ISBLANK
=IF(ISBLANK(A2),"",B2*C2)Checks whether A2 has never received a value.
Keep a formula cell empty until its source cell has data.
Keep a formula cell empty until its source cell has data. Use =IF(A2="","",B2*C2), then replace the sample ranges with the columns in your sheet.
The first IF test stops the calculation when A2 is empty.
| A | B | C | |
|---|---|---|---|
| 1 | Item | Price | Qty |
| 2 | |||
| 3 | |||
| 4 |
=IF(ISBLANK(A2),"",B2*C2)Checks whether A2 has never received a value.
=IF(LEN(TRIM(A2))=0,"",B2*C2)Treats a cell containing spaces as blank.
=IF(COUNTA(A2:C2)<3,"",B2*C2)Waits until all three inputs are filled.
Use A2="" when another formula may return an empty string.
Test the source cell, not the calculated result.
Use A2="" when another formula may return an empty string.
Test the source cell, not the calculated result.
Send this recipe to the SheetSteps assistant and describe how your columns are arranged.