Search in xlsx files

Just a script to search some string in a directory with multiples xlsx files

Sample:

python search.py /home/user/directory string

Word 'xpto' found 2 times in:
File: Ouro_Branco_08-12-2017.xlsx, row: 13 ,column: 10
File: Ouro_Branco_15-12-2017.xlsx, row: 15 ,column: 10