I am working on a console application which will convert xlsx file into xls file. I don't want to rename it from xlsx to xls because it will get opened in excel 2007 but it will be shown as corrupted file in excel 2003. Looking for a way which will load the document and then it will be saved as xls format.
My current code Just renames the xlsx to xls
string fileName = @"C:\Users\L-3\Desktop\my.xlsx";
string svfileName = @"C:\Users\L-3\Desktop\ssc\my1.xls";
object oMissing = Type.Missing;
var app = new Microsoft.Office.Interop.Excel.Application();
var wb = app.Workbooks.Open(fileName, oMissing, oMissing,
oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing);
wb.SaveAs(svfileName, XlFileFormat.xlOpenXMLTemplate, Type.Missing, Type.Missing, Type.Missing, Type.Missing, XlSaveAsAccessMode.xlExclusive, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
app.Quit();
Your enum is wrong, instead of XlFileFormat.xlOpenXMLTemplate you want XlFileFormat.xlExcel8 , so your code would be like so:
string fileName = @"C:\Users\L-3\Desktop\my.xlsx";
string svfileName = @"C:\Users\L-3\Desktop\ssc\my1.xls";
object oMissing = Type.Missing;
var app = new Microsoft.Office.Interop.Excel.Application();
var wb = app.Workbooks.Open(fileName, oMissing, oMissing,
oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing);
wb.SaveAs(svfileName, XlFileFormat.xlExcel8, Type.Missing, Type.Missing, Type.Missing, Type.Missing, XlSaveAsAccessMode.xlExclusive, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
app.Quit();
More info here .
Try with to save with XlFileFormat.xlExcel9795
. You can also use XlFileFormat.xlWorkbookNormal
I've found the following snippet from here :
// Create new XLSX file.
var xlsxFile = new ExcelFile();
// Load data from XLSX file.
xlsxFile.LoadXlsx(fileName + ".xls", XlsxOptions.PreserveMakeCopy);
// Save XLSX file to XLS file.
xlsxFile.SaveXls(fileName + ".xls");
It uses this component .
I think this has the answer you're looking for:
What is the correct `XlFileFormat` enumeration for Excel 97-2003
You're using file format xlOpenXMLTemplate
. Try using xlExcel8
instead? That should be the file format for 97-2003 Workbooks.
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