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  • Open Xml 创建Excel并插入数据

    创建Excel

            private static void CreateSpreadSheet()
            {
                string fileName = "E:\\01.xlsx";
                string sheetName = "test";
    
                using (SpreadsheetDocument spreadSheet = SpreadsheetDocument.Create(fileName, SpreadsheetDocumentType.Workbook))
                {
                    // create the workbook  
                    spreadSheet.AddWorkbookPart();
                    spreadSheet.WorkbookPart.Workbook = new Workbook();     // create the worksheet  
                    spreadSheet.WorkbookPart.AddNewPart<WorksheetPart>();
                    spreadSheet.WorkbookPart.WorksheetParts.First().Worksheet = new Worksheet();
                    SharedStringTablePart m_SharedStringTablePart = spreadSheet.WorkbookPart.AddNewPart<SharedStringTablePart>();
    
                    // create sheet data  
                    SheetData m_SheetData = new SheetData();
                    spreadSheet.WorkbookPart.WorksheetParts.First().Worksheet.AppendChild(m_SheetData);
    
                    // create row  
                    //spreadSheet.WorkbookPart.WorksheetParts.First().Worksheet.First().AppendChild(new Row());
                    //// create cell with data  
                    //spreadSheet.WorkbookPart.WorksheetParts.First().Worksheet.First().First().AppendChild(new Cell() { CellValue = new CellValue("100") });
    
                    //Add Data
                    Row row1 = new Row() { RowIndex = 1 };
    
    
                    
                    Cell cell1 = new Cell() { CellReference = "A1" };
                    int index = InsertSharedStringItem("Sun", m_SharedStringTablePart);
                    cell1.CellValue = new CellValue(index.ToString());
                    cell1.DataType = new EnumValue<CellValues>(CellValues.SharedString);
    
    
                    
                    row1.Append(cell1);
                    m_SheetData.Append(row1);
    
                    // save worksheet  
                    spreadSheet.WorkbookPart.WorksheetParts.First().Worksheet.Save();
    
                    // create the worksheet to workbook relation  
                    spreadSheet.WorkbookPart.Workbook.AppendChild(new Sheets());
                    spreadSheet.WorkbookPart.Workbook.GetFirstChild<Sheets>().AppendChild(new Sheet()
                    {
                        Id = spreadSheet.WorkbookPart.GetIdOfPart(spreadSheet.WorkbookPart.WorksheetParts.First()),
                        SheetId = 1,
                        Name = sheetName
                    });
    
                    spreadSheet.WorkbookPart.Workbook.Save();
                }
            }
    
            private static int InsertSharedStringItem(string text, SharedStringTablePart shareStringPart)
            {
                // If the part does not contain a SharedStringTable, create one.
                if (shareStringPart.SharedStringTable == null)
                {
                    shareStringPart.SharedStringTable = new SharedStringTable();
                    shareStringPart.SharedStringTable.Count = 1;
                    shareStringPart.SharedStringTable.UniqueCount = 1;
                }
    
                int i = 0;
                // Iterate through all the items in the SharedStringTable. If the text already exists, return its index.
                foreach (SharedStringItem item in shareStringPart.SharedStringTable.Elements<SharedStringItem>())
                {
                    if (item.InnerText == text)
                    {
                        return i;
                    }
                    i++;
                }
    
                // The text does not exist in the part. Create the SharedStringItem and return its index.
                shareStringPart.SharedStringTable.AppendChild(new SharedStringItem(new DocumentFormat.OpenXml.Spreadsheet.Text(text)));
                shareStringPart.SharedStringTable.Save();
    
                return i;
            }
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  • 原文地址:https://www.cnblogs.com/sshoub/p/2660152.html
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