// 04_VISUAL/xwui/xwui-lib/xwui-lib-power/src/developer/XWUIFormulaEngine/examples/BasicUsage.md

# Basic Usage

Headless Excel / Google-Sheets-compatible formula engine: tokenizer + parser + evaluator with 200+ built-in functions (math, stats, logic, text, lookup, date/time, financial, regex, bitwise, dynamic arrays).