Expense CSV Analyzer

Explore expenses from a CSV on your device

Review monthly totals, recurring versus one-off spend, categories, merchants, accounts, fees, refunds and exclusions without a cloud account.

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Local filters and search

Responsive transaction view

Exact decimal calculations

Accessible chart tables

Currencies stay honest

EUR, USD and GBP totals remain separate unless you explicitly enter your own conversion rates. The app never invents an exchange rate.

Frequently asked questions

Can it open Excel files?

Yes, .xlsx is supported as a convenience. Macros and formulas are not executed; only stored cell values are read.

Can I export normalized transactions?

Yes, with safe CSV neutralization for spreadsheet-formula injection.

Start a private analysis

No bank connection. No account. Your transaction data stays on your device.