I have a Smartsheet with two columns:
- Column A Budget (numeric)
- Column B Actual Spend (mixed: numeric values, Blanks, or the text “NA”)
I need a single formula that:
- Subtracts Actual Spend from Budget
- Includes only the rows where Actual Spend is numeric
- Ignores any rows where Actual Spend is blank or contains “NA”
- Returns total cost savings for the sheet
- And I cannot create a helper/Savings column
My current attempts using SUMIF, COLLECT, and ISTEXT keep resulting in #UNPARSEABLE.
What is the correct formula to sum only numeric Actual Spend values and compute total savings (Budget – Actual) without creating an extra column?
EXAMPLE BELOW
Budget | Actual | Included? |
|---|
100 | 80 | YES |
90 | NA | No (text) |
50 | 30 | YES |
75 | | No (blank) |
(100 + 50) – (80 + 30) = 40