小编Dan*_*iel的帖子

当我尝试打开由以下代码创建的文档时,我收到模糊的"excel发现不可读的内容"错误:

public void GenerateWorkbookFromDB()
{
    //Make a copy of the template file
    File.Copy(HttpContext.Current.Server.MapPath("ReportTemplate/test.xlsx"), HttpContext.Current.Server.MapPath("Reports/test.xlsx"), true);

    //Open up the copied template workbook
    using (SpreadsheetDocument myWorkbook = SpreadsheetDocument.Open(HttpContext.Current.Server.MapPath("Reports/test.xlsx"), true))
    {
        WorkbookPart workbookPart = myWorkbook.WorkbookPart;
        WorksheetPart worksheetPart = workbookPart.WorksheetParts.First();
        string origninalSheetId = workbookPart.GetIdOfPart(worksheetPart);

        WorksheetPart replacementPart = workbookPart.AddNewPart<WorksheetPart>();
        string replacementPartId = workbookPart.GetIdOfPart(replacementPart);

        OpenXmlReader reader = OpenXmlReader.Create(worksheetPart);
        OpenXmlWriter writer = OpenXmlWriter.Create(replacementPart);

        Row r = new Row();
        Cell c = new Cell();
        CellValue v = new CellValue();
        v.Text = "test";
        c.Append(v);

        while (reader.Read())
        {
            if (reader.ElementType …