Version 11.4

released on April 23, 2026

• Row/column grouping (outline)
• Multi-range selection support
• Multi-level range sorting
• Special paste: "Paste transposed" option
• Selection statistics indicator in the bottom toolbar
• Ability to enable column resize on touch devices
• Reworked borders popup: values (position, color, line style) can be set in any order and applied together via a new Apply button
• Seven new border types
• API: Excel-like shared borders mode (borderCollapse option renders only bottom/right borders and collapses shared edges between adjacent cells)
• API: tableConfig property for configuring the inner grid of Spreadsheet
• API: math formula execution through code (calculate) and customizing calculation results ($mathTemplate)
• API: cancellable onBeforePaste event for intercepting paste operations
• API: getSpan

• onCellChange (and style/format/validation change events) now fire on paste and special paste
• Sheet rename now shows a validation warning for empty or invalid names instead of silently truncating characters
• Merged cells now inherit styles and borders of the first cell (Excel-like), internal borders are removed on merge, and perimeter borders are re-applied on unmerge
• Export to Excel: fixed "content recovery" error for exported spreadsheets that used placeholders
• Regression: resize dialog is now properly disabled when resizeCell:false is set
• Special paste from external sources now respects the selected option and allows pasting data (if present)
• Fixed number-format corruption when re-importing an Excel file exported under the German (de-DE) locale
• Showing previously hidden rows/columns was recorded as a "hide" operation, causing undo/redo to apply the wrong action