I attached the project. I understand that the file might be indeed corrupt. Just need more details on why is it considered invalid.
Error message: Invalid BIFF8 file.
at .( )
at Aspose.Cells.Workbook.(String , LoadOptions )
at Aspose.Cells.Workbook…ctor(String file, LoadOptions loadOptions)
at AsposeTest4.Program.Main(String args) in C:\Users\bjuliao\source\repos\AsposeTest\AsposeTest4\Program.cs:line 13AsposeTest4.zip (491.0 KB)