Excel workbook that paints bill days red when cash would drop below $0
About Cash Gap Calendar
Cash Gap Calendar is a $1 Excel workbook that lists monthly bills on a 12-month calendar, runs a cash balance forward from a starting amount, and paints any day red when that balance would drop below $0. Optional payday rows show the gap between rent day and paycheck day. Includes a working sheet, example with eight bills, instructions, and a short PDF guide. No bank login and no subscription.
PlatformsWeb
LaunchedSep 1, 2026
✓ VerifiedOct 14, 2026
Key features
- 12-month bill calendar
- Running cash balance with red days under $0
- Optional payday rows
- Example sheet with sample bills
- PDF guide included
Made by
Herb Woo
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