Excel Formula Extractor is a Chrome add-on designed to help users format, debug, and analyze Excel formulas directly from their browser. This free tool allows users to paste any Excel formula and receive an instant reformatting with proper indentation, making it easier to read and understand complex formulas. It also features syntax highlighting by token type, error detection with clear explanations, and suggestions for fixes, enhancing the debugging process significantly.

In addition to these features, Excel Formula Extractor provides a visual representation of nested formula structures through an AST (tree) view, and it maintains a history of recently used formulas for quick access. The tool operates entirely offline for maximum privacy, ensuring that users' data remains secure. With support for both European locale formulas and multiple interface modes, it caters to a wide range of user preferences.