Duplicate of https://stackoverflow.com/questions/30865792/openpyxl-library-jdcal-error
– BiraDec 11 '18 at 03:59
1
Possible duplicate of [openpyxl library - jdcal error](https://stackoverflow.com/questions/30865792/openpyxl-library-jdcal-error)
– BiraDec 11 '18 at 04:00
1 Answers1
0
if no import openpyxl there is no error.
but if import openpyxl