Online Spreadsheet

A lightweight spreadsheet editor with formula support. Create tables, calculate with SUM, AVG, MIN, MAX, and COUNT. Export as CSV.

A1

How to Use

  1. Click a cell — type values directly or use the formula bar.
  2. Use formulas — start with = (e.g., =SUM(A1:A5), =AVG(B1:B10), =MIN(C1:C3), =MAX(D1:D5), =COUNT(A1:A10)).
  3. Add rows/columns — use the toolbar buttons to expand the sheet.
  4. Sort — click a column header to sort ascending/descending.
  5. Export — click "Export CSV" to download your data.

Supported Formulas

=SUM(A1:A10) — Sum of values · =AVG(A1:A10) — Average · =MIN(A1:A10) — Minimum value · =MAX(A1:A10) — Maximum value · =COUNT(A1:A10) — Count of numeric values · =A1+B1 — Basic arithmetic (+, -, *, /)