Your Accounts01 / 02
Copy the columns right out of Excel or Google Sheets (tab-separated) or paste a comma list — either works. If you include a header row, the columns can be in any order. Recommended headers: label, zip, tank size, previous delivery, last delivery, gallons, next scheduled, fill %, generator.
With no header row, use this order: label, zip, tank size (gal), previous delivery date, last delivery date, gallons at last fill, next scheduled (optional), fill % (optional), generator? y/n (optional). Dates as YYYY-MM-DD. Example:
With no header row, use this order: label, zip, tank size (gal), previous delivery date, last delivery date, gallons at last fill, next scheduled (optional), fill % (optional), generator? y/n (optional). Dates as YYYY-MM-DD. Example:
Coastal Motel Generator, 04103, 1000, 2026-04-15, 2026-06-05, 480, 2026-07-02, , y
Advanced — tune the cost assumptions to your real numbers
Default 1.3 — set from your own history if you know it.
Default 3× — generator runouts cost more.
Flag standard accounts within this many days of reserve.
Flag backup accounts earlier — default 21.
Results02 / 02
Paste your accounts above (or load sample data to see how it works), then run the report.