save_virtual_workbook() has been re-implmented and deprecated in 2.6.0 with recommendation to use
I haven't found any more details, just a code change. Could you please provide more info on these changes ?
In-memory workbook is a very useful feature for unit-testing and generating files directly to S3, etc. New implementation uses real
TemporaryFile, for some reason even without
API usage with
NamedTemporaryFile will be less clear and probably will be worse performance-wise, compared to old