Monthly Booked ARR Formula Generator
Build monthly booked ARR rollups, quarter summaries, and month-end formulas for RevOps and finance teams.
Month-end rollups without broken buckets
Sample input
Close Month,Booked ARR 2026-01-01,50000 2026-03-01,80000
Return monthly booked ARR by close month when close dates are in B2:B and ARR is in F2:F, filling empty months with zero.
What you get back
Return monthly booked ARR by close month when close dates are in B2:B and ARR is in F2:F, filling empty months with zero.
=SUMIFS($F:$F,$B:$B,">="&EOMONTH(A2,-1)+1,$B:$B,"<="&EOMONTH(A2,0))
It sums ARR between the first and last day of each month so your rollup stays consistent.
If one deal closes in May for 50000 and one in July for 80000, the summary returns 50000 for May, 0 for June, and 80000 for July.
When to use this pack
Example prompts
Three steps from CSV to finished formula
Drop in a CSV snippet or header row from your CRM export. FormulaGrok reads the column names so the formula fits your sheet.
Tell it what you need in plain English. The prompt pack pre-fills a relevant starting point so you're not writing from scratch.
Review the formula, the explanation, and a worked example. Copy it into your spreadsheet or save it as a reusable playbook.
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