Freelance Invoice and Expense Tracker: A Two-Tab Spreadsheet That Scales
A Google Sheets template for freelancers: an invoice log with automatic overdue flags, and an expense tab that rolls up by category and quarter for tax prep.
Templates
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Building a Loan Amortization Schedule in Google Sheets
How to build a full month-by-month amortization schedule in Sheets using PMT, IPMT, and PPMT, plus a running balance that hits exactly zero at term end.
A 50/30/20 Budget Tracker in Google Sheets, Formula by Formula
How to build a self-updating 50/30/20 budget tracker in Google Sheets: category tagging, SUMIF rollups, and a progress bar that doesn't need manual updates.