https://web.reogrid.net/articles Articles on building Excel-like spreadsheets in React and Vue. en https://web.reogrid.net/articles/reogrid-web-vs-ag-grid-handsontable https://web.reogrid.net/articles/reogrid-web-vs-ag-grid-handsontable An honest comparison of the three main JavaScript grid libraries from the ReoGrid team's perspective: where each one fits, what their tradeoffs are, and how to decide which one your project actually needs. Mon, 18 May 2026 00:00:00 GMT comparison ag-grid handsontable spreadsheet data-grid react vue https://web.reogrid.net/articles/react-invoice-with-editable-formulas https://web.reogrid.net/articles/react-invoice-with-editable-formulas A real React invoice component: editable quantities and unit prices, automatic line subtotals via formulas, SUM, tax, total — all in a single canvas-backed spreadsheet. The math updates in real time. Users can export to xlsx (Pro). Sun, 17 May 2026 00:00:00 GMT react tutorial formula invoice spreadsheet https://web.reogrid.net/articles/load-xlsx-in-browser-no-server https://web.reogrid.net/articles/load-xlsx-in-browser-no-server Drag an .xlsx file onto a web page, render it in a spreadsheet UI with cell styles, merges, borders, freeze panes, and formulas preserved. No backend, no SheetJS, no progress modals — and it loads a 440k-cell file in 3.7 seconds. Sat, 16 May 2026 00:00:00 GMT xlsx excel react vue file-api performance https://web.reogrid.net/articles/canvas-spreadsheet-10000-rows-60fps https://web.reogrid.net/articles/canvas-spreadsheet-10000-rows-60fps A canvas-based spreadsheet doesn't have a DOM bottleneck, but it can still die a thousand cuts in the 2D context. Here's how ReoGrid Web renders a dense 10,000-row sheet without per-row React reconciliation, virtualization gymnastics, or jank. Fri, 15 May 2026 00:00:00 GMT performance canvas react vue spreadsheet https://web.reogrid.net/articles/introducing-reogrid-web-v1-2 https://web.reogrid.net/articles/introducing-reogrid-web-v1-2 ReoGrid Web v1.2 ships 109 built-in formulas, Excel-style color-coded reference editing, an auto-fill handle, and ~70% fewer canvas calls per scroll frame — in a single sub-300KB package with first-class React and Vue wrappers. Thu, 14 May 2026 00:00:00 GMT release v1.2 react vue spreadsheet