Spreadsheets work until they don’t: broken formulas on phones, CGST/SGST vs IGST mistakes, and five copies of “Invoice_final_v3.xlsx”.
Where BillLitz is stronger than Excel
- Country tax modes (India GST, UAE/UK/Saudi VAT, US sales tax, Custom)
- One branded PDF that matches the on-screen preview
- Installable PWA for on-site bills, plus History and Reports on-device
Keep Excel for forecasts if you like — use BillLitz when you need a clean client-facing invoice fast.