wildmatch is case insensitive , it will try to compare the value of the parameter 1 with 2nd if the match is found it will return true ..using this we can validate the conditions according to our need
We need to exclude the header names (Column11, Column 12 and Column 13) in table 2. So the above syntax checks the column1 whether any cells contains "Column*" and excluds that specfic row.
