How to prevent displaying the total sum of A + B if columns A + B are empty
Solution 1:
You can extend the formula to check whether the value in the column to the left is empty or not:
=if(j3>0;sum(h$2:h3);"")
You can extend the formula to check whether the value in the column to the left is empty or not:
=if(j3>0;sum(h$2:h3);"")