PRO validation input-rules dropdown v1.4
Data Validation
Excel-style input rules (入力規則): list dropdowns, whole/decimal/date/time and text-length bounds, and custom formulas — with stop / warning / information alerts. Pro-authored rules also enforce in Lite and round-trip through xlsx.
Source Code
TypeScript
Related Demos
Cell Types Dashboard
Progress bars, star ratings, sparkline charts, checkboxes, and hyperlinks — all rendered inside spreadsheet cells.
Data Filter & Sort
Click column header dropdowns to filter and sort rows. Switch between 300, 1K, and 10K rows to test performance.
Cell Styles
Font styles, colors, backgrounds, text alignment, and border options — a showcase of the Cell Style API.