Scenario: Aspose.Cells 8.5.0. I try to convert XLSM file (attached) to XLS.
Thanks for your posting and using Aspose.Cells.
We were able to observe this issue by executing your sample code with your source excel file using the latest version: Aspose.Cells for .NET 8.5.0. The output excel file gets corrupt and does not open well in Microsoft Excel.
We have logged this issue in our database for investigation. We will look into it and fix this issue. Once the issue is resolved or we have some other update for you, we will let you know asap.
This issue has been logged as
- CELLSNET-43734 - Excel cannot open file after conversion from XLSM to XLS.
Cannot reproduce the issue with the DLL you provided.