A spreadsheet component for the web

Usage no npm install needed!

<script type="module">
  import websheets from 'https://cdn.skypack.dev/websheets';



Build Status

An experiment to make a spreadsheet engine for the web.


  • Formulas
    • Addition, subtraction, multiplication, division (with order of operations)
    • Ability to reference individual cells
    • Ability to pass ranges of cells (in two dimensions) as function arguments
    • Very large list of compatible Excel-style functions
    • Dynamically update as referenced values update
  • Dynamically sized columns
  • Keyboard interactions similar to Excel
  • Drag and drop
    • Drag cell to move
    • Drag corner of cell to copy
    • Copied cells adjust their formulas
      • Support for pinning identifiers with $ (e.g., $A$1, A$2)
  • Import parsed data (loadData)
  • Supports Excel-style circular reference convergence