loading the engine…
tsvsheet
The real engine, in your browser — nothing is uploaded.
| arrows | move the selection |
|---|---|
| enter | edit the cell — commit & move down; tab commits & moves right; escape cancels |
| ⌘Z / ⌘⇧Z | undo / redo (also the ↺ ↻ buttons; Ctrl on Windows/Linux) |
| + / − | insert / delete the selected row |
| ] / [ | insert / delete the selected column |
| ? | this help · ◐ toggles the theme (this page only) |
| =formula | any cell computes — try =sum(D2:D4) |
| select | highlights what a cell reads (solid ring) and what it is read by (dashed) — the legend’s cell / reads / read-by swatches pick your own colors |
| TODAY / NOW / ISNOW | read your clock — wrap in volatile() to tick live |
| TSV | the raw .tsvt source, editable live |
| Save | keeps sheets in this browser (localStorage); the picker recalls them |
| Reset | restores the sample sheet — undo brings your edits back |
| Share | copies a link carrying this sheet in the URL |