Basically, businesses are not allowed to use spreadsheets for accounting because data can be deleted at anytime. Instead, all transactions must be posted. If mistakes are made, edits themselves wil be posted. https://www.verksamt.se/en/web/international/running/accounting/do-accounting-yourself-or-hire-help Can I configure Turbocash to disable deletions? The settings look quite complex, but it wasn't clear to me whether I could fulfill this requirement or not.