Type-aware formula validator with configurable type matrices, aggregation functions, and arithmetic operation rules. Parses expressions into AST, validates syntax and semantics, and infers result types.

Zero-dependency package for parsing and evaluating user-supplied formulas

OpenAgentAudit audit engines: validate, inventory, policy-audit, benchmark-audit, contamination, drift-guard, scoring, report, alerting

SpreadJS sheets formula textbox module

A React component library for creating interactive PDF editors with drag-and-drop field placement, data model integration, e-signature support, fillable form fields, **job form (submission) fields**, and calculated fields with formulas.

the front sdk for crema swap

Diagnose stale cached XLSX formula values and recalculate XLSX formulas in Node.js without Excel, LibreOffice, or browser automation.

负责 amis 里面的表达式实现，内置公式，编辑器等

Automate the creation of Homebrew formulae.

JsonLogic parser to and from spreadsheet formula syntax

Zero-dependency TypeScript toolkit — Excel (XLSX), PDF, CSV, Markdown, XML, ZIP/TAR, and streaming.

Implementation of Espresso-II method for heuristic minimization of single output boolean functions

Dashboard Builder components and services for Angular 21+ with Tailwind CSS 4. The package supports authoring, saving, loading, and rendering dashboards with charts, header widgets, topbar widgets, metadata-driven data sources, source links, and respon

Click the dom on the page, it will open your IDE and position the cursor to the source code location of the dom.

SheetJS Spreadsheet data parser and writer

Write Mapbox GL expressions in a more familiar, handwritable, spreadsheet-like, programming-like syntax.

react计算公式编辑器

Measures the straight-line distance between two points, like cities or landmarks.

Click the dom on the page, it will open your IDE and position the cursor to the source code location of the dom.

Read commit messages from a specified range or last edit