Comment by pekim
So if I'm understanding it correctly, it applies an xor operation on the pairs of cells. For example, click column A then column B. For each of the pairs of cells in the two columns, it performs B = A xor B.
So if I'm understanding it correctly, it applies an xor operation on the pairs of cells. For example, click column A then column B. For each of the pairs of cells in the two columns, it performs B = A xor B.