自动生成客户/产品年度统计，新增日志功能

- 新增 FileLogger 日志工具类，增强异常记录
- 自动生成“客户年度预估”“产品年度销量统计”表
- 升级版本号至 1.0.0.7

KellyReport_D.csproj

@@ -34,7 +34,7 @@
     <PublishUrl>publish\</PublishUrl>
     <InstallUrl />
     <TargetCulture>zh-chs</TargetCulture>
-    <ApplicationVersion>1.0.0.4</ApplicationVersion>
+    <ApplicationVersion>1.0.0.7</ApplicationVersion>
     <AutoIncrementApplicationRevision>true</AutoIncrementApplicationRevision>
     <UpdateEnabled>true</UpdateEnabled>
     <UpdateInterval>7</UpdateInterval>
@@ -227,6 +227,7 @@
     <Compile Include="Properties\AssemblyInfo.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Utils\FileLogger.cs" />
     <Compile Include="Utils\WorkBookUtils.cs" />
     <EmbeddedResource Include="JQSalesSummaryPanel.resx">
       <DependentUpon>JQSalesSummaryPanel.cs</DependentUpon>

Properties/AssemblyInfo.cs

@@ -34,5 +34,5 @@ using System.Security;
 // 方法是按如下所示使用“*”: :
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.6")]
 

Ribbon1.cs

@@ -3,7 +3,9 @@ using Microsoft.Office.Tools;
 using Microsoft.Office.Tools.Ribbon;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 
 namespace KellyReport_D
@@ -12,6 +14,20 @@ namespace KellyReport_D
     {
         private CustomTaskPane jqSalesSummaryPanel;
 
+        private string GetAppVersion()
+        {
+            var asm = Assembly.GetExecutingAssembly();
+            try
+            {
+                var fvi = FileVersionInfo.GetVersionInfo(asm.Location);
+                if (!string.IsNullOrWhiteSpace(fvi.FileVersion))
+                    return fvi.FileVersion;
+            }
+            catch { }
+
+            return asm.GetName().Version.ToString();
+        }
+
         private void Ribbon1_Load(object sender, RibbonUIEventArgs e)
         {
             this.button1.Label = Resources.APP_NAME;
@@ -23,7 +39,7 @@ namespace KellyReport_D
             if (jqSalesSummaryPanel == null)
             {
                 var panel = new JQSalesSummaryPanel();
-                jqSalesSummaryPanel = Globals.ThisAddIn.CustomTaskPanes.Add(panel, Resources.APP_NAME);
+                jqSalesSummaryPanel = Globals.ThisAddIn.CustomTaskPanes.Add(panel, $"{Resources.APP_NAME} v{GetAppVersion()}");
                 jqSalesSummaryPanel.Width = 600;
             }
 

Utils/FileLogger.cs

@@ -0,0 +1,47 @@
+using System;
+using System.IO;
+using System.Text;
+
+namespace KellyReport_D.Utils
+{
+    internal static class FileLogger
+    {
+        private static readonly object _sync = new object();
+        private static string LogDirectory =>
+            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "KellyReport", "logs");
+
+        private static string GetLogFilePath()
+        {
+            string fileName = $"kellyreport_{DateTime.Now:yyyyMMdd}.log";
+            return Path.Combine(LogDirectory, fileName);
+        }
+
+        private static void WriteInternal(string level, string message, Exception ex = null)
+        {
+            try
+            {
+                lock (_sync)
+                {
+                    Directory.CreateDirectory(LogDirectory);
+                    var path = GetLogFilePath();
+                    using (var sw = new StreamWriter(path, true, Encoding.UTF8))
+                    {
+                        sw.WriteLine($"{DateTime.Now:yyyy-MM-dd HH:mm:ss.fff} [{level}] {message}");
+                        if (ex != null)
+                        {
+                            sw.WriteLine(ex.ToString());
+                        }
+                    }
+                }
+            }
+            catch
+            {
+                // 日志写入不应影响主流程，忽略任何异常
+            }
+        }
+
+        public static void Info(string message) => WriteInternal("INFO", message);
+        public static void Debug(string message) => WriteInternal("DEBUG", message);
+        public static void Error(string message, Exception ex = null) => WriteInternal("ERROR", message, ex);
+    }
+}

Utils/WorkBookUtils.cs

@@ -5,8 +5,8 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using System.Threading.Tasks;
 using KellyReport_D.Model;
+using System.Runtime.InteropServices;
 
 namespace KellyReport_D.Utils
 {
@@ -40,7 +40,10 @@ namespace KellyReport_D.Utils
             UpdateEstimatedTable(importContext);
             UpdateDeptartmentSummary(importContext);
 
+            // 产品年度销量统计
             GenProductSummarySheet(importContext);
+            // 生成客户年度销量统计
+            GenClientSummarySheet(importContext);
         }
 
         private static void UpdateEstimatedTable(ImportContext importContext)
@@ -66,9 +69,12 @@ namespace KellyReport_D.Utils
             Range usedRange = bussenessWorksheet.UsedRange;
             int maxColIndex = usedRange.Columns.Count;
 
+            int yearRowIndex = 1;
+            FindBussenessYearRow(bussenessWorksheet, importContext.YearList[0].ToString(), ref yearRowIndex);
+
             for (int i = 2; i < maxColIndex; i += 4)
             {
-                String salesName = bussenessWorksheet.Cells[1, i].Value2;
+                String salesName = bussenessWorksheet.Cells[yearRowIndex, i].Value2;
                 if (string.IsNullOrWhiteSpace(salesName))
                 {
                     continue;
@@ -90,7 +96,7 @@ namespace KellyReport_D.Utils
                     .ToList()
                     .ForEach(monthlySales =>
                     {
-                        int startRowIndex = 3;
+                        int startRowIndex = yearRowIndex + 2;
                         for (int rowIndex = startRowIndex; rowIndex < startRowIndex + 12; rowIndex++)
                         {
                             var monthCell = bussenessWorksheet.Cells[rowIndex, 1];
@@ -214,7 +220,7 @@ namespace KellyReport_D.Utils
                 }
                 catch (Exception ex)
                 {
-                    Console.Error.WriteLine("delete error %s", ex.Message);
+                    FileLogger.Error("删除Total(All)旧数据时发生错误", ex);
                 }
                 finally
                 {
@@ -381,7 +387,7 @@ namespace KellyReport_D.Utils
                 {
                     for (var i = 0; i < clientSalesRowCount - curRowCount; i++)
                     {
-                        userSheet.Rows[clientSalesRowIndex + curRowCount].Insert(XlInsertShiftDirection.xlShiftDown);
+                        userSheet.Rows[clientSalesRowIndex + curRowCount - 1].Insert(XlInsertShiftDirection.xlShiftDown);
                         summaryRowIndex++;
                     }
                 }
@@ -455,19 +461,61 @@ namespace KellyReport_D.Utils
 
         private static int WriteSalesDetailToSheet(Worksheet userSheet, int rowIndex, int yearColIndex, ClientContact clientContact, IEnumerable<ImportContext.GroupedSalesDetailModel> salesDetailList)
         {
+            Range productNamesCellRange = userSheet.Range[
+                userSheet.Cells[rowIndex, 11],
+                userSheet.Cells[rowIndex + salesDetailList.Count(), 11]
+            ];
+
             foreach (var productSalesDetail in salesDetailList)
             {
+                int currentRowIndex = rowIndex;
+                // 如果存在相同产品名称，则写入对应行
+                if (productSalesDetail.ProductNameEN != "總銷售額")
+                {
+
+                    var targetProductCell = productNamesCellRange.Find(What: productSalesDetail.ProductNameEN, LookIn: XlFindLookIn.xlValues, LookAt: XlLookAt.xlWhole, SearchOrder: XlSearchOrder.xlByRows, SearchDirection: XlSearchDirection.xlNext, MatchCase: false);
+                    if (targetProductCell != null)
+                    {
+                        currentRowIndex = targetProductCell.Row;
+                    }
+                    else
+                    {
+                        Range blankCell = null;
+                        try
+                        {
+
+                            blankCell = productNamesCellRange.SpecialCells(XlCellType.xlCellTypeBlanks);
+                        }
+                        catch (COMException)
+                        {
+                            // 没有空白单元格
+                            //productNamesCellRange.Insert(XlInsertShiftDirection.xlShiftDown);
+                            MessageBox.Show($"写入数据时发生错误，可能是因为产品名称过多导致，错误数据：{productSalesDetail.SalesName}-{productSalesDetail.ClientName}-{productSalesDetail.ProductNameEN}。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                            rowIndex++;
+
+                            continue;
+                            //userSheet.Rows[rowIndex + salesDetailList.Count() - 1].Insert(XlInsertShiftDirection.xlShiftDown);
+                            //blankCell = userSheet.Cells[rowIndex + salesDetailList.Count() - 1, 11];
+                        }
+
+                        if (blankCell != null)
+                        {
+                            currentRowIndex = blankCell.Row;
+                        }
+                    }
+                }
+
                 //userSheet.Cells[rowIndex, 1].Value2 = productSalesDetail.SalesName;
-                userSheet.Cells[rowIndex, 2].Value2 = clientContact.Region;
+                userSheet.Cells[currentRowIndex, 2].Value2 = clientContact.Region;
-                userSheet.Cells[rowIndex, 3].Value2 = clientContact.Industry;
+                userSheet.Cells[currentRowIndex, 3].Value2 = clientContact.Industry;
-                userSheet.Cells[rowIndex, 4].Value2 = clientContact.AnnualCapacity;
+                userSheet.Cells[currentRowIndex, 4].Value2 = clientContact.AnnualCapacity;
-                userSheet.Cells[rowIndex, 5].Value2 = clientContact.Name;
+                userSheet.Cells[currentRowIndex, 5].Value2 = clientContact.Name;
-                userSheet.Cells[rowIndex, 6].Value2 = clientContact.PurchasingManager;
+                userSheet.Cells[currentRowIndex, 6].Value2 = clientContact.PurchasingManager;
-                userSheet.Cells[rowIndex, 7].Value2 = clientContact.PurchasingManagerPhone;
+                userSheet.Cells[currentRowIndex, 7].Value2 = clientContact.PurchasingManagerPhone;
-                userSheet.Cells[rowIndex, 8].Value2 = clientContact.Purchaser;
+                userSheet.Cells[currentRowIndex, 8].Value2 = clientContact.Purchaser;
-                userSheet.Cells[rowIndex, 9].Value2 = clientContact.PurchaserPhone;
+                userSheet.Cells[currentRowIndex, 9].Value2 = clientContact.PurchaserPhone;
-                userSheet.Cells[rowIndex, 10].Value2 = clientContact.Address;
+                userSheet.Cells[currentRowIndex, 10].Value2 = clientContact.Address;
-                userSheet.Cells[rowIndex, 11].Value2 = productSalesDetail.ProductNameEN;
+                userSheet.Cells[currentRowIndex, 11].Value2 = productSalesDetail.ProductNameEN;
 
                 // 计算每月的数量和金额
                 int monthCol = yearColIndex;
@@ -500,19 +548,19 @@ namespace KellyReport_D.Utils
 
                     if (monthDetail == null)
                     {
-                        userSheet.Cells[rowIndex, monthCol + (i - 1) * 3].Value2 = 0; // 單價
+                        userSheet.Cells[currentRowIndex, monthCol + (i - 1) * 3].Value2 = 0; // 單價
-                        userSheet.Cells[rowIndex, monthCol + (i - 1) * 3 + 1].Value2 = 0; // 數量
+                        userSheet.Cells[currentRowIndex, monthCol + (i - 1) * 3 + 1].Value2 = 0; // 數量
-                        userSheet.Cells[rowIndex, monthCol + (i - 1) * 3 + 2].Value2 = 0; // 金額
+                        userSheet.Cells[currentRowIndex, monthCol + (i - 1) * 3 + 2].Value2 = 0; // 金額
                     }
                     else
                     {
-                        userSheet.Cells[rowIndex, monthCol + (i - 1) * 3].Value2 = monthDetail.PriceWithTax ?? 0; // 單價
+                        userSheet.Cells[currentRowIndex, monthCol + (i - 1) * 3].Value2 = monthDetail.PriceWithTax ?? 0; // 單價
-                        userSheet.Cells[rowIndex, monthCol + (i - 1) * 3 + 1].Value2 = monthDetail.Quantity ?? 0; // 數量
+                        userSheet.Cells[currentRowIndex, monthCol + (i - 1) * 3 + 1].Value2 = monthDetail.Quantity ?? 0; // 數量
-                        userSheet.Cells[rowIndex, monthCol + (i - 1) * 3 + 2].Value2 = monthDetail.TotalAmount ?? 0; // 总额
+                        userSheet.Cells[currentRowIndex, monthCol + (i - 1) * 3 + 2].Value2 = monthDetail.TotalAmount ?? 0; // 总额
                     }
                 }
-                userSheet.Cells[rowIndex, 49].Value = productSalesDetail.Quantity;
+                userSheet.Cells[currentRowIndex, 49].Value = productSalesDetail.Quantity;
-                userSheet.Cells[rowIndex, 50].Value = productSalesDetail.TotalAmount;
+                userSheet.Cells[currentRowIndex, 50].Value = productSalesDetail.TotalAmount;
 
                 rowIndex++;
             }
@@ -656,7 +704,7 @@ namespace KellyReport_D.Utils
             }
             catch (Exception ex)
             {
-                Console.Error.WriteLine("parse date error:" + ex.Message);
+                FileLogger.Error($"解析日期错误 '{rawValue}'", ex);
                 //throw new FormatException($"日期格式错误 '{rawValue}'");
             }
 
@@ -741,28 +789,25 @@ namespace KellyReport_D.Utils
                 // 获取「銷售年度預估」工作表
                 ReadSalesForecastData(context);
                 // 获取「產品年度預估」工作表
-                //ReadProductForecastData(context);
+                // GenProductForecastData(context);
                 GenDepartmentSummary(context);
 
                 GenBussenessSheet(context);
             }
             catch (Exception ex)
             {
-                Console.WriteLine("Error generating forecast:" + ex.Message);
+                FileLogger.Error("生成销售年度预估表失败", ex);
+
                 MessageBox.Show("分析预估表失败: " + ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
 
             button.Text = originLabel;
         }
 
-        public static void GenBussenessSheet(GenForecaseContext context)
+        public static bool FindBussenessYearRow(Worksheet sheet, string targetYear, ref int yearRowIndex)
         {
-            var app = context.Application;
-            Worksheet sheet = CreateSheetIfNotExisted(app, "業務月達成率");
-
             Range usedRange = sheet.UsedRange;
             int totalRows = usedRange?.Rows?.Count ?? 0;
-            int yearRowIndex = 1;
             Boolean updateCurrentBook = false;
             while (yearRowIndex < totalRows - 1)
             {
@@ -777,7 +822,7 @@ namespace KellyReport_D.Utils
                     yearValue = (rawYearValue).ToString();
                 }
 
-                if (yearValue == context.MonthData[0])
+                if (yearValue == targetYear)
                 {
                     updateCurrentBook = true;
                     break;
@@ -786,6 +831,19 @@ namespace KellyReport_D.Utils
                 yearRowIndex += 15;
             }
 
+            return updateCurrentBook;
+        }
+
+        public static void GenBussenessSheet(GenForecaseContext context)
+        {
+            var app = context.Application;
+            Worksheet sheet = CreateSheetIfNotExisted(app, "業務月達成率");
+
+            Range usedRange = sheet.UsedRange;
+            int totalRows = usedRange?.Rows?.Count ?? 0;
+            int yearRowIndex = 1;
+            Boolean updateCurrentBook = FindBussenessYearRow(sheet, context.MonthData[0], ref yearRowIndex);
+
             try
             {
                 string rowRanges = "";
@@ -808,6 +866,7 @@ namespace KellyReport_D.Utils
             }
             catch (Exception ex)
             {
+                FileLogger.Error($"更新{context.MonthData[0]}年業務月達成率失败", ex);
                 throw new Exception($"更新{context.MonthData[0]}年業務月達成率失败", ex);
             }
 
@@ -894,6 +953,8 @@ namespace KellyReport_D.Utils
             }
             catch (Exception ex)
             {
+                FileLogger.Error($"写入{context.MonthData[0]}年業務月達成率失败", ex);
+
                 MessageBox.Show("写入业绩月达成率时发生错误：" + ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
 
@@ -934,44 +995,6 @@ namespace KellyReport_D.Utils
             context.ClientContactList = clientContactList;
         }
 
-        private static void ReadProductForecastData(GenForecaseContext context)
-        {
-            var app = context.Application;
-
-            var productForecastSheet = app.Worksheets["產品年度預估"] as Worksheet;
-            var productRange = productForecastSheet.UsedRange;
-            IList<ProductForecastInput> productForecastList = new List<ProductForecastInput>();
-
-            if (productRange.Value2 is object[,] rawProductData)
-            {
-                int rowCount = rawProductData.GetLength(0);
-                int colCount = rawProductData.GetLength(1);
-                if (rawProductData[1, 2] == null)
-                {
-                    throw new MissingMemberException("「產品年度預估」工作表的（年份）不能为空，请检查数据格式。");
-                }
-                var year = Convert.ToInt32(rawProductData[1, 2]);
-
-                // 模板第三行开始是数据
-                for (int i = 3; i <= rowCount; i++)
-                {
-                    var input = new ProductForecastInput
-                    {
-                        Year = year,
-                        Name = rawProductData[i, 1]?.ToString() ?? "",
-                        Quantity = rawProductData[i, 2] != null ? Convert.ToDecimal(rawProductData[i, 2]) : 0,
-                        AmountTax = rawProductData[i, 3] != null ? Convert.ToDecimal(rawProductData[i, 3]) : 0,
-                        Amount = rawProductData[i, 4] != null ? Convert.ToDecimal(rawProductData[i, 4]) : 0,
-                        PriceAvg = rawProductData[i, 5] != null ? Convert.ToDecimal(rawProductData[i, 5]) : 0,
-                    };
-                    productForecastList.Add(input);
-                }
-
-            }
-
-            context.ProductForecastList = productForecastList;
-        }
-
         private static void ReadSalesForecastData(GenForecaseContext context)
         {
             var app = context.Application;
@@ -1076,6 +1099,7 @@ namespace KellyReport_D.Utils
                     ];
                     turnOverRange.Merge();
                 }
+                usedRange = productSheet.UsedRange;
 
                 var productSalesList = context.SalesDetails
                         .Where(x => x.InvoiceDate.HasValue && x.InvoiceDate.Value.Year == yearNumber)
@@ -1089,9 +1113,9 @@ namespace KellyReport_D.Utils
                         })
                         .ToList();
 
-                Range totalRange = usedRange.Find(What: $"總計", LookIn: XlFindLookIn.xlValues, LookAt: XlLookAt.xlWhole, SearchOrder: XlSearchOrder.xlByRows, SearchDirection: XlSearchDirection.xlNext, MatchCase: false);
+                Range totalRange = productSheet.UsedRange.Find(What: $"總計", LookIn: XlFindLookIn.xlValues, LookAt: XlLookAt.xlWhole, SearchOrder: XlSearchOrder.xlByRows, SearchDirection: XlSearchDirection.xlNext, MatchCase: false);
 
-                int totalRowCount = usedRange.Rows.Count + 1;
+                int totalRowCount = productSheet.UsedRange.Rows.Count + 1;
                 if (totalRange != null)
                 {
                     totalRowCount = totalRange.Row;
@@ -1110,7 +1134,7 @@ namespace KellyReport_D.Utils
                     var curProductName = productSalesSummary.ProductNameEN;
                     // look for the product row
                     // if not exists then create a new row
-                    Range productRange = usedRange.Find(
+                    Range productRange = productSheet.UsedRange.Find(
                         What: curProductName,
                         LookIn: XlFindLookIn.xlValues,
                         LookAt: XlLookAt.xlWhole,
@@ -1159,6 +1183,127 @@ namespace KellyReport_D.Utils
 
             FormatSheetStyle(productSheet);
         }
+        public static void GenClientSummarySheet(ImportContext context)
+        {
+            var app = context.Application;
+
+            string sheetName = $"客戶年度預估";
+            Worksheet clientSheet = CreateSheetIfNotExisted(app, sheetName);
+            clientSheet.Activate();
+
+            context.YearList.ForEach(yearNumber =>
+            {
+                Range turnOverRange = clientSheet.UsedRange.Find(What: $"{yearNumber}-Turnover", LookIn: XlFindLookIn.xlValues, LookAt: XlLookAt.xlWhole, SearchOrder: XlSearchOrder.xlByRows, SearchDirection: XlSearchDirection.xlNext, MatchCase: false);
+                var clientSalesList = context.SalesDetails
+                        .Where(x => x.InvoiceDate.HasValue && x.InvoiceDate.Value.Year == yearNumber)
+                        .GroupBy(x => x.ClientName)
+                        .Select(grouped => new ImportContext.GroupedSalesDetailModel()
+                        {
+                            ClientName = grouped.Key,
+                            Quantity = grouped.Sum(x => x.Quantity ?? 0),
+                            TotalAmount = grouped.Sum(x => x.TotalAmount ?? 0),
+                            Details = grouped.ToList()
+                        })
+                        .ToList();
+                if (turnOverRange == null)
+                {
+                    int insertCol = 2;
+
+                    Range insertRange = clientSheet.Columns[$"{GetColumnLetter(insertCol)}:{GetColumnLetter(insertCol + 5)}"];
+                    insertRange.EntireColumn.Insert(XlInsertShiftDirection.xlShiftToRight);
+                    insertRange = clientSheet.Columns[$"{GetColumnLetter(insertCol)}:{GetColumnLetter(insertCol + 5)}"];
+                    insertRange.ClearFormats();
+
+                    clientSheet.Cells[1, insertCol].Value2 = $"{yearNumber}-Turnover";
+
+                    clientSheet.Cells[2, insertCol].Value2 = "數量";
+                    clientSheet.Cells[2, insertCol + 1].Value2 = "金額(含稅)";
+                    clientSheet.Cells[2, insertCol + 2].Value2 = "金額(未稅)";
+                    clientSheet.Cells[2, insertCol + 3].Value2 = "平均單價";
+                    clientSheet.Cells[2, insertCol + 4].Value2 = "成長率";
+                    var growthRange = clientSheet.Range[
+                        clientSheet.Cells[2, insertCol + 4],
+                        clientSheet.Cells[2, insertCol + 5]
+                    ];
+                    growthRange.Merge();
+
+                    turnOverRange = clientSheet.Range[
+                        clientSheet.Cells[1, insertCol],
+                        clientSheet.Cells[1, insertCol + 5]
+                    ];
+                    turnOverRange.Merge();
+                }
+
+                Range totalRange = clientSheet.UsedRange.Find(What: $"總計", LookIn: XlFindLookIn.xlValues, LookAt: XlLookAt.xlWhole, SearchOrder: XlSearchOrder.xlByRows, SearchDirection: XlSearchDirection.xlNext, MatchCase: false);
+
+                int totalRowCount = clientSheet.UsedRange.Rows.Count + 1;
+                if (totalRange != null)
+                {
+                    totalRowCount = totalRange.Row;
+                }
+
+                int startColIndex = turnOverRange.Column;
+                var quantityColLetter = GetColumnLetter(startColIndex);
+                var amountColLetter = GetColumnLetter(startColIndex + 1);
+                var amountNoTaxColLetter = GetColumnLetter(startColIndex + 2);
+                var prevQuantityColLetter = GetColumnLetter(startColIndex + 6);
+                var prevAmountColLetter = GetColumnLetter(startColIndex + 7);
+                var prevAmountNoTaxColLetter = GetColumnLetter(startColIndex + 8);
+
+                foreach (var clientSalesGroup in clientSalesList)
+                {
+                    var curClientName = clientSalesGroup.ClientName;
+                    // look for the Client row
+                    // if not exists then create a new row
+                    Range clientRange = clientSheet.UsedRange.Find(
+                        What: curClientName,
+                        LookIn: XlFindLookIn.xlValues,
+                        LookAt: XlLookAt.xlWhole,
+                        SearchOrder: XlSearchOrder.xlByRows,
+                        SearchDirection: XlSearchDirection.xlNext,
+                        MatchCase: false
+                    );
+
+                    if (clientRange == null)
+                    {
+                        clientSheet.Rows[totalRowCount].Insert();
+                        clientSheet.Cells[totalRowCount, 1].Value2 = curClientName;
+                        clientRange = clientSheet.Cells[totalRowCount, 1];
+
+                        totalRowCount += 1;
+                    }
+
+                    int curRowIndex = clientRange.Row;
+
+                    clientSheet.Cells[curRowIndex, startColIndex].Value2 = clientSalesGroup.Quantity;
+                    clientSheet.Cells[curRowIndex, startColIndex + 1].Value2 = clientSalesGroup.TotalAmount;
+                    clientSheet.Cells[curRowIndex, startColIndex + 2].formula = $"={amountColLetter}{curRowIndex}/1.13";
+                    clientSheet.Cells[curRowIndex, startColIndex + 3].formula = $"={amountColLetter}{curRowIndex}/${quantityColLetter}{curRowIndex}";
+
+                    clientSheet.Cells[curRowIndex, startColIndex + 4].formula = $"={quantityColLetter}{curRowIndex}/${prevQuantityColLetter}{curRowIndex}";
+                    clientSheet.Cells[curRowIndex, startColIndex + 5].formula = $"={amountColLetter}{curRowIndex}/${prevAmountColLetter}{curRowIndex}";
+
+                    clientSheet.Cells[curRowIndex, startColIndex + 4].NumberFormat = "0.00%";
+                    clientSheet.Cells[curRowIndex, startColIndex + 5].NumberFormat = "0.00%";
+                }
+
+                clientSheet.Cells[totalRowCount, 1].Value2 = "總計";
+                clientSheet.Cells[totalRowCount, startColIndex].formula = $"=SUM({quantityColLetter}5:{quantityColLetter}{totalRowCount - 1})";
+                clientSheet.Cells[totalRowCount, startColIndex + 1].formula = $"=SUM({amountColLetter}5:{amountColLetter}{totalRowCount - 1})";
+                clientSheet.Cells[totalRowCount, startColIndex + 2].formula = $"=SUM({amountNoTaxColLetter}5:{amountNoTaxColLetter}{totalRowCount - 1})";
+
+                clientSheet.Cells[totalRowCount + 1, 1].Value2 = "備註";
+                clientSheet.Cells[totalRowCount + 1, startColIndex].formula = $"={quantityColLetter}{totalRowCount}/{prevQuantityColLetter}{totalRowCount}";
+                clientSheet.Cells[totalRowCount + 1, startColIndex + 1].formula = $"={amountColLetter}{totalRowCount}/{prevAmountColLetter}{totalRowCount}";
+                clientSheet.Cells[totalRowCount + 1, startColIndex + 2].formula = $"={amountNoTaxColLetter}{totalRowCount}/{prevAmountNoTaxColLetter}{totalRowCount}";
+
+                clientSheet.Cells[totalRowCount + 1, startColIndex].NumberFormat = "0.00%";
+                clientSheet.Cells[totalRowCount + 1, startColIndex + 1].NumberFormat = "0.00%";
+                clientSheet.Cells[totalRowCount + 1, startColIndex + 2].NumberFormat = "0.00%";
+            });
+
+            FormatSheetStyle(clientSheet);
+        }
 
         public static void GenDepartmentSummary(GenForecaseContext context)
         {
@@ -1171,10 +1316,7 @@ namespace KellyReport_D.Utils
             deptSheet.Cells[1, 1].Value2 = "鈞全";
             deptSheet.Range[deptSheet.Cells[1, 1], deptSheet.Cells[2, 1]].Merge();
 
-            var yearList = context.SalesForecastList
+            var yearList = context.SalesForecastList.Select(x => x.Year).Distinct().ToList();
-                    .Select(x => x.Year)
-                    .Distinct()
-                    .ToList();
 
             Range initUsedRange = deptSheet.UsedRange;
 
@@ -1269,6 +1411,133 @@ namespace KellyReport_D.Utils
             FormatSheetStyle(deptSheet);
         }
 
+/*        public static void GenProductForecastData(GenForecaseContext context)
+        {
+            var app = context.Application;
+
+            string sheetName = $"產品年度預估";
+            Worksheet productSheet = CreateSheetIfNotExisted(app, sheetName);
+            productSheet.Activate();
+
+            var yearList = context.SalesForecastList.Select(x => x.Year).Distinct().ToList();
+            string yearNumber = yearList[0].ToString();
+
+            Range estimateRange = productSheet.UsedRange.Find(What: $"{yearNumber}-Estimate", LookIn: XlFindLookIn.xlValues, LookAt: XlLookAt.xlWhole, SearchOrder: XlSearchOrder.xlByRows, SearchDirection: XlSearchDirection.xlNext, MatchCase: false);
+
+            int insertCol = 2;
+            if (estimateRange != null)
+            {
+                insertCol = estimateRange.Column;
+            }
+
+            *//*            
+                        Range insertRange = productSheet.Columns[$"{GetColumnLetter(insertCol)}:{GetColumnLetter(insertCol + 5)}"];
+                        insertRange.EntireColumn.Insert(XlInsertShiftDirection.xlShiftToRight);
+                        insertRange = productSheet.Columns[$"{GetColumnLetter(insertCol)}:{GetColumnLetter(insertCol + 5)}"];
+                        insertRange.ClearFormats();
+            *//*
+            productSheet.Cells[1, insertCol].Value2 = $"{yearNumber}-Estimate";
+
+            productSheet.Cells[2, insertCol].Value2 = "數量";
+            productSheet.Cells[2, insertCol + 1].Value2 = "金額(含稅)";
+            productSheet.Cells[2, insertCol + 2].Value2 = "金額(未稅)";
+            productSheet.Cells[2, insertCol + 3].Value2 = "平均單價";
+            productSheet.Cells[2, insertCol + 4].Value2 = "成長率";
+            var growthRange = productSheet.Range[
+                productSheet.Cells[2, insertCol + 4],
+                productSheet.Cells[2, insertCol + 5]
+            ];
+            growthRange.Merge();
+
+            estimateRange = productSheet.Range[
+                productSheet.Cells[1, insertCol],
+                productSheet.Cells[1, insertCol + 5]
+            ];
+            estimateRange.Merge();
+
+            var productSalesList = context.SalesForecastList
+                    .Where(x => x..HasValue && x.InvoiceDate.Value.Year == yearNumber)
+                    .GroupBy(x => x.ProductNameEN)
+                    .Select(grouped => new ImportContext.GroupedSalesDetailModel()
+                    {
+                        ProductNameEN = grouped.Key,
+                        Quantity = grouped.Sum(x => x.Quantity ?? 0),
+                        TotalAmount = grouped.Sum(x => x.TotalAmount ?? 0),
+                        Details = grouped.ToList()
+                    })
+                    .ToList();
+
+            Range totalRange = clientSheet.UsedRange.Find(What: $"總計", LookIn: XlFindLookIn.xlValues, LookAt: XlLookAt.xlWhole, SearchOrder: XlSearchOrder.xlByRows, SearchDirection: XlSearchDirection.xlNext, MatchCase: false);
+
+            int totalRowCount = clientSheet.UsedRange.Rows.Count + 1;
+            if (totalRange != null)
+            {
+                totalRowCount = totalRange.Row;
+            }
+
+            int startColIndex = turnOverRange.Column;
+            var quantityColLetter = GetColumnLetter(startColIndex);
+            var amountColLetter = GetColumnLetter(startColIndex + 1);
+            var amountNoTaxColLetter = GetColumnLetter(startColIndex + 2);
+            var prevQuantityColLetter = GetColumnLetter(startColIndex + 6);
+            var prevAmountColLetter = GetColumnLetter(startColIndex + 7);
+            var prevAmountNoTaxColLetter = GetColumnLetter(startColIndex + 8);
+
+            foreach (var productSalesSummary in productSalesList)
+            {
+                var curProductName = productSalesSummary.ProductNameEN;
+                // look for the product row
+                // if not exists then create a new row
+                Range productRange = clientSheet.UsedRange.Find(
+                    What: curProductName,
+                    LookIn: XlFindLookIn.xlValues,
+                    LookAt: XlLookAt.xlWhole,
+                    SearchOrder: XlSearchOrder.xlByRows,
+                    SearchDirection: XlSearchDirection.xlNext,
+                    MatchCase: false
+                );
+
+                if (productRange == null)
+                {
+                    clientSheet.Rows[totalRowCount].Insert();
+                    clientSheet.Cells[totalRowCount, 1].Value2 = curProductName;
+                    productRange = clientSheet.Cells[totalRowCount, 1];
+
+                    totalRowCount += 1;
+                }
+
+                int curRowIndex = productRange.Row;
+
+                clientSheet.Cells[curRowIndex, startColIndex].Value2 = productSalesSummary.Quantity;
+                clientSheet.Cells[curRowIndex, startColIndex + 1].Value2 = productSalesSummary.TotalAmount;
+                clientSheet.Cells[curRowIndex, startColIndex + 2].formula = $"={amountColLetter}{curRowIndex}/1.13";
+                clientSheet.Cells[curRowIndex, startColIndex + 3].formula = $"={amountColLetter}{curRowIndex}/${quantityColLetter}{curRowIndex}";
+
+                clientSheet.Cells[curRowIndex, startColIndex + 4].formula = $"={quantityColLetter}{curRowIndex}/${prevQuantityColLetter}{curRowIndex}";
+                clientSheet.Cells[curRowIndex, startColIndex + 5].formula = $"={amountColLetter}{curRowIndex}/${prevAmountColLetter}{curRowIndex}";
+
+                clientSheet.Cells[curRowIndex, startColIndex + 4].NumberFormat = "0.00%";
+                clientSheet.Cells[curRowIndex, startColIndex + 5].NumberFormat = "0.00%";
+            }
+
+            clientSheet.Cells[totalRowCount, 1].Value2 = "總計";
+            clientSheet.Cells[totalRowCount, startColIndex].formula = $"=SUM({quantityColLetter}5:{quantityColLetter}{totalRowCount - 1})";
+            clientSheet.Cells[totalRowCount, startColIndex + 1].formula = $"=SUM({amountColLetter}5:{amountColLetter}{totalRowCount - 1})";
+            clientSheet.Cells[totalRowCount, startColIndex + 2].formula = $"=SUM({amountNoTaxColLetter}5:{amountNoTaxColLetter}{totalRowCount - 1})";
+
+            clientSheet.Cells[totalRowCount + 1, 1].Value2 = "備註";
+            clientSheet.Cells[totalRowCount + 1, startColIndex].formula = $"={quantityColLetter}{totalRowCount}/{prevQuantityColLetter}{totalRowCount}";
+            clientSheet.Cells[totalRowCount + 1, startColIndex + 1].formula = $"={amountColLetter}{totalRowCount}/{prevAmountColLetter}{totalRowCount}";
+            clientSheet.Cells[totalRowCount + 1, startColIndex + 2].formula = $"={amountNoTaxColLetter}{totalRowCount}/{prevAmountNoTaxColLetter}{totalRowCount}";
+
+            clientSheet.Cells[totalRowCount + 1, startColIndex].NumberFormat = "0.00%";
+            clientSheet.Cells[totalRowCount + 1, startColIndex + 1].NumberFormat = "0.00%";
+            clientSheet.Cells[totalRowCount + 1, startColIndex + 2].NumberFormat = "0.00%";
+        });
+            FormatSheetStyle(clientSheet);
+        }
+*/
+
         public static void UpdateDeptartmentSummary(ImportContext context)
         {
             var app = context.Application;
@@ -1283,7 +1552,7 @@ namespace KellyReport_D.Utils
 
                 if (yearRange == null)
                 {
-                    Console.WriteLine("Cannot find year column in department summary: {0}", yearoNumber);
+                    FileLogger.Info($"Cannot find year column in department summary: {yearoNumber}");
                     return;
                 }