I have excel sheets in a workbook that have multiple columns. Those columns hold different headings. Some of them might hold the same data. Those reports are generated using pandas. How to compare all columns on each sheet and if data on any of these columns are the same delete. Headings are
2014 2015 2016 2017 2018
12. 14. 12. 15. 20
11. 11. 11. 12. 21
You can see 2014 and 2016 hold the same data. How to delete 2016 if it matched 2014? I have multiple sheets with multiple years.