I 'am evaluating Aspose.Cells in dot.net application.
I'am saving a .xls document in .xlsx format and, when i try to open the document I got this message:
"Excel found unreadable content in 'Cartel11.xlsx'.Do you want to recover the contents of this workbook?
if you trust the source of this workbook,click Yes."
This is my code
Workbook wb = new Workbook();
Attached the .xlsx the converted document with the warning message on open.
Thanks in advanced.