not the cell with the formula in it, then the cell with the formula in it should go blank.
Cell A10 contains the formula =Sum(A1 + A2)
Cell A1 contains 5
Cell A2 contains 2
Now cell A10 contains 7
Delete the contents of A1 and A2 and Cell A10 is now blank
That work for you
I want to create a Ledger template from a filled in Numbers ledger. How do I delete the numbers in the cells and keep the formula??