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,…...took the original and did an extract image.png (50.8 KB) Made a...and saved and opened another extract: image.png (43.7 KB) Most all...