I'm trying to use the SUM function to subtract two cells but i only want it to do so if both cells have a number in them. Right now if i don't have a number in the second cell it retus a weird number.
I'm trying to use the SUM function to subtract two cells but i only want it to do so if both cells have a number in them. Right now if i don't have a number in the second cell it retus a weird number.
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نویسنده: استخدام کار