Math & Statisticsintermediate
SUMIFS for monthly revenue by category
=SUMIFS($D:$D,$B:$B,$G$2,$C:$C,">="&DATE(2026,1,1),$C:$C,"<"&DATE(2026,2,1))
Assign grades, bands, or labels when one numeric value needs to map to several ranges.
Step-by-step instructions
Start with the highest threshold first so strong scores are classified immediately.
Nest each next IF inside the previous false branch to handle the next grade band.
Finish with the fallback value for anything below the final threshold.
Example data
| Score | Grade |
|---|---|
| 95 | A |
| 82 | B |
| 67 | D |
Common mistakes
Wrong grade bands
Threshold checks must run from highest to lowest or earlier checks will catch values that belong to a later grade.
FAQ
Should I use IFS instead?
If your Excel version supports IFS, it is usually easier to read and maintain than multiple nested IF calls.
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