Excel Formula Extractor

Paste any Excel formula to instantly format, highlight syntax, detect errors, and explore function details — works offline.

Excel Formula Extractor helps you understand, debug, and clean up complex Excel formulas — right from your browser toolbar. WHAT IT DOES ?? • Paste any Excel formula and see it instantly reformatted with proper indentation • Syntax highlighting by token type: functions, operators, references, strings, numbers • Error detection with plain-English explanations and suggested fixes • Click any function name to see its description, arguments, and a link to Microsoft docs • AST (tree) view to visualize nested formula structure • Formula history — revisit recently used formulas • Works 100% offline — no data sent anywhere KEYBOARD SHORTCUT ?? Open the inspector instantly with Ctrl+Shift+F (Cmd+Shift+F on Mac) SUPPORTS ?? • European locale formulas (semicolon separators, e.g. =IF(A1>0;SUMME(...))) • Function names are normalized to English automatically • Dark mode and light mode • UI in English and Vietnamese • Detach into a floating window so it stays open while you work PRIVACY ?? No data collection. No analytics. No accounts. Your formulas never leave your device.