Release v0.1.0 of Teki DATEV Viewer

Features

• Drag & drop — open a file by dropping it anywhere on the window
• File summary — encoding, line endings, file size, and record count at a glance
• Header metadata — all parsed DATEV EXTF header fields displayed as key/value pairs
• Booking table — virtualised, scrollable table with:
• sortable and resizable columns
• instant full-text search and filtering
• row and cell selection with clipboard copy (Ctrl+C / ⌘C)
• Validation — structural validation of header and every booking record, with severity indicators (Valid / Warning / Invalid)
• Totals — booking count, total amount, debit total, credit total, warning count, error count
• Error screen — detailed diagnostics for files that cannot be parsed, including the offending line
• Completely offline — no network access, no telemetry, no account required