What are relative rows and columns used for in Set Function?
The cell in the relative position is used for the operand in the function. For example +g4 will add the contents of the current cell to the contents of the cell 4 rows below it in the grid. The result is returned to the current cell. In the above function Execute on Input/Output Column will add the contents of the cell at the selected column, row 0 to that in row 4, then 1 to 5, 2 to 6 and so on.