I’m writing monstrous spreadsheets that are 200K x 350 columns wide. I need to write 4mm rows over say 20 workbooks. I’m worried about memory. I was able to to create most of them using the standard aspose functions,…...3:59pm 4 @SteveOlson , LightCells API is not available in Aspose.Cells...Aspose.Cells for Python via .NET API References and LightCellsDataProvid...