How to compare words from .txt file against words in .xlsx file via Python? I will then extract these words by writing it to a new .xls file

[aishan0403 at gmail.com]

I want to compare the common words from multiple .txt files based on the words in multiple .xlsx files. 

Could anyone kindly help with my code? I have been stuck for weeks and really need help..

Please refer to this link: 
https://stackoverflow.com/questions/57319707/how-to-compare-words-from-txt-file-against-words-in-xlsx-file-via-python-i-wi 

Any help is greatly appreciated really!!