From 22827b8dcf539915b99edbfa3f0dbae17bcd74cc Mon Sep 17 00:00:00 2001
From: KharchenkoVV <vv.harchenko@autodrilling.ru>
Date: Wed, 15 Sep 2021 12:00:46 +0500
Subject: [PATCH] OpenXML code writing only numeric cells from source Excel
 file

---
 ConsoleApp1/Program.cs | 78 ++++++++++++++++++------------------------
 1 file changed, 33 insertions(+), 45 deletions(-)

diff --git a/ConsoleApp1/Program.cs b/ConsoleApp1/Program.cs
index 5345b3c9..5dfbf7c3 100644
--- a/ConsoleApp1/Program.cs
+++ b/ConsoleApp1/Program.cs
@@ -25,72 +25,60 @@ namespace ConsoleApp1
         static void Main(/*string[] args*/)
         {
 
-            // source files
             using var firstExcel = SpreadsheetDocument.Open(@"D:\excels\excel1.xlsx", true);
             using var secondExcel = SpreadsheetDocument.Open(@"D:\excels\excel2.xlsx", true);
 
 
-
-            // init destination file
-            using var resultExcel = SpreadsheetDocument.Create(@"D:\excels\result.xlsx", SpreadsheetDocumentType.Workbook); 
-            WorkbookPart resultExcelWorkbookpart = resultExcel.AddWorkbookPart();
-            resultExcelWorkbookpart.Workbook = new Workbook
-            {
-                Sheets = new Sheets()
-            };
-            var resultExcelWorksheetPart = resultExcelWorkbookpart.AddNewPart<WorksheetPart>();
-            resultExcelWorksheetPart.Worksheet = new Worksheet(new SheetData());
-            resultExcelWorkbookpart.Workbook.Save();
-            resultExcel.Close();
-
-
-            foreach (var sheet in firstExcel.WorkbookPart.Workbook.Descendants<Sheet>())
-            {
-                //resultExcel.WorkbookPart.Workbook.Sheets.Append(sheet.CloneNode(true)); // Clone empty sheet
-
-                var firstExcelWorkSheetPart = firstExcel.WorkbookPart.GetPartById(sheet.Id) as WorksheetPart; // get rows from source
-                var rows = firstExcelWorkSheetPart.Worksheet.Descendants<Row>(); // Rows
-
-            }
-
-
-
-            //resultExcel.Close();
-
-
-
-            using (var document = SpreadsheetDocument.Create(@"D:\excels\result123123.xlsx", SpreadsheetDocumentType.Workbook, true))
+            using (var resultExcel = SpreadsheetDocument.Create(@"D:\excels\result.xlsx", SpreadsheetDocumentType.Workbook, true))
             {
                 // Add a WorkbookPart to the document.
-                var workbookPart = document.AddWorkbookPart();
+                var workbookPart = resultExcel.AddWorkbookPart();
                 workbookPart.Workbook = new Workbook();
 
                 // Add a WorksheetPart to the WorkbookPart.
-                var worksheetPart1 = workbookPart.AddNewPart<WorksheetPart>();
-                worksheetPart1.Worksheet = new Worksheet();
+                var worksheetPart = workbookPart.AddNewPart<WorksheetPart>();
+                worksheetPart.Worksheet = new Worksheet();
                 var sheets = workbookPart.Workbook.AppendChild(new Sheets());
 
-
-                var sheet = new Sheet() { Id = workbookPart.GetIdOfPart(worksheetPart1), SheetId = 1, Name = "Test Sheet" };
-                sheets.Append(sheet);
+                //var sheet = new Sheet() { Id = workbookPart.GetIdOfPart(worksheetPart), SheetId = 1, Name = "Test Sheet" };
+                //sheets.Append(sheet);
                 workbookPart.Workbook.Save();
             }
 
-            using (var document = SpreadsheetDocument.Open(@"D:\excels\result123123.xlsx", true))
+            using (var resultExcel = SpreadsheetDocument.Open(@"D:\excels\result.xlsx", true))
             {
-                var worksheetPart1 = document.WorkbookPart.WorksheetParts.First();
-                var sheetData1 = worksheetPart1.Worksheet.AppendChild(new SheetData());
+                var resultExcelWorkSheetPart = resultExcel.WorkbookPart.WorksheetParts.First();
+                var resultExcelSheetData = resultExcelWorkSheetPart.Worksheet.AppendChild(new SheetData());
 
-                for (uint i = 1; i < 10; i++)
+                foreach (var sheet in firstExcel.WorkbookPart.Workbook.Descendants<Sheet>())
                 {
-                    var row1 = new Row();
-                    row1.Append(new Cell { CellValue = new CellValue(i.ToString()) });
-                    sheetData1.AppendChild(row1);
+                    var newSheet = new Sheet() { 
+                        Id = resultExcel.WorkbookPart.GetIdOfPart(resultExcelWorkSheetPart), 
+                        SheetId = sheet.SheetId.Value, 
+                        Name = sheet.Name 
+                    };
+                    resultExcel.WorkbookPart.Workbook.Sheets.Append(newSheet);
+
+                    var firstExcelWorkSheetPart = firstExcel.WorkbookPart.GetPartById(sheet.Id) as WorksheetPart; // get rows from source
+                    var firstExcelRows = firstExcelWorkSheetPart.Worksheet.Descendants<Row>(); //  retrieved rows
+                    //var firstExcelRows = sheet.Descendants<Row>();
+
+                    foreach (var row in firstExcelRows)
+                    {
+                        resultExcelSheetData.AppendChild(row.CloneNode(true));
+                    }
                 }
+
+                //for (uint i = 1; i < 10; i++) // fills cells fine
+                //{
+                //    var row = new Row();
+                //    row.Append(new Cell { CellValue = new CellValue(i.ToString()) });
+                //    sheetData.AppendChild(row.CloneNode(true));
+                //}
             }
 
 
-
+            //resultExcel.Close();
             Console.WriteLine("Done. Press any key to quit.");
             Console.ReadKey();
         }