I have a dataset such as below in Excel:
| Tel | Mob | Off | Checking |
|---|---|---|---|
| 45345 | 9473 | 5356 | Match |
| 675673 | 35232 | 786547 | No match |
| 54657 | 1353 | 42545 | No match |
| 534734 | 534734 | 546 | No match |
| 24566 | 5456 | 4525 | No match |
| 45345 | 1343 | 26436 | Match |
Then, I would like to check whether the Tel column has matched with any of the Tel, Mob and Off column. However, if the match is in the same row, then it's still considered unmatched. The Checking column is the exactly output that I want.
I have try using this simple formula, however, it's still didn't get the output as I wanted.
IF((COUNTIF($A$2:$A$7,A2) + COUNTIF($B$2:$B$7,A2) + COUNTIF($C$2:$C$7,A2))<2,"No match","Match")
Is there any other formula in Excel that could cater this other than using Kutools or VBA?


2x3array{1,0,1};{0,2,1}. On the first row1has a match on the same row (no Match), but on the second row there a match to1a valid one. So the result would be uncertain. It is not clear this statement to me for all possible scenarios: "if the match is in the same row, then it's still considered unmatched"