Hi @cursor18 ,
in the March spreadsheet there is a mistake in formula in the cell P6.
If you look at P5, the formula is =if(AND(H5>0,G5>0),H5-G5,"") - as you see it references row 5
But in P6 the formula is =if(AND(H6>0,G4>0),H6-G4,""), and it incorrectly references G4, while it should be G6...