RechnungCostTablePanel.java868d6abb7 2025 -> 2026 11122c04f Add optional withCurrencySymbol parameter to CurrencyFormatter and CurrencyConverter (default true for backward compatibility). Update invoice forms to display amounts without currency symbols. 63081666f Source file headers: 2024-> 2025. b47c21af6 Refactored caching and calculations with invoices (not yet finished) 1204b927b Migration stuff in progress... (all tests of all packages: OK).