I am looking to compare two columns A & B and find if there are any sub-strings that are the same & Infill column C either with the same text or 1 if it matches - whichever is easier
<tbody>
Col A
Col B
Col C
Alt Col C
R5
201F35
030` 020` 712
0
0
R6
NFL1006235` 1001
1001
1001
1...