Documentation
Everything you need to start using ReoGrid Web in your project.
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Getting Started
Cell Operations
📝 Cell Data
Reading and writing values, CellHandle API, bulk loading.
🎨 Cell Styles
Fonts, colors, alignment, text wrapping.
#️⃣ Number Formatting
Excel-compatible format codes for numbers, currency, dates.
☑️ Cell Types PRO
Checkbox, dropdown, progress bar, rating, sparkline.
📏 Borders
Cell and range border styles.
🔗 Merging Cells
Merging and unmerging cells.
🎯 Conditional Formatting PRO
Auto-style cells based on value thresholds, formulas, or text matches.
💬 Cell Tooltip PRO
Contextual tooltips for input hints, validation errors, and custom messages.
🗨️ Cell Comments PRO
Single-author notes with a red corner marker and hover bubble; xlsx read + JSON round-trip.
Sheet Operations
📚 Multi-Sheet Workbook
A workbook of N sheets with a tab bar, per-sheet undo, whole-workbook I/O, and cross-sheet formulas.
↕️ Row & Column
Resizing, insert/delete, show/hide, auto-fit.
📌 Freeze Panes PRO
Pin header rows and columns while scrolling.
🔽 Sort & Filter PRO
Column sorting and auto-filter dropdowns.
📂 Grouping PRO
Row/column outlining with collapse/expand.
📈 Pivot Tables PRO
Cross-tab a source range with row/column fields, aggregated measures, filters, and grand totals.
🧩 Table Styles PRO
Turn a range into a banded Excel table that re-flows as rows are added; full xlsx round-trip.
✅ Data Validation PRO
Dropdown lists, numeric/date/length rules, and custom formulas with input prompts and alerts.
🧾 Report Binding PRO
Design a report with {{token}} cells and repeating detail bands, then bind data to expand it.
🖱️ Selection & Events
Cell selection, keyboard navigation, events.
🪄 Auto-fill
Drag the fill handle to extend values, dates, and formulas — Excel-style fill patterns.
Formulas
Data I/O
📊 XLSX Import & Export
Load and save Excel files.
💾 ReoGrid JSON
Lossless native JSON to save/restore a full workbook — and convert xlsx to JSON.
📋 Clipboard
Copy, cut, and paste operations.
📄 PDF Export PRO
Render a worksheet to a real vector PDF with an embedded font; honors the page-break preview.
📐 Page Layout PRO
Paper size, margins, scale, and an Excel-style page-break preview with manual breaks.
🖨️ Browser Printing PRO
Quick print via the browser's native print dialog.
🖼️ Images PRO
Display images from xlsx files.