Learn what's new across releases, with details of features, enhancements, and resolved issues.
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MindFusion.Spreadsheet for Java Swing V1.2.2Mar 6, 2026
Features
Dynamic formula bar and tab heights for non-default look and feel (e.g. FlatLaf).
applyRowVisibility and applyColumnVisibility methods let you specify visibility of row or column sets with a single call.
New merge overload lets you create merged cells faster by skipping validations.
Optimized style read / write operations.
Improved precision and performance of resizeRowsToFit and resizeColumnsToFit methods.
Reduced memory allocations during drawing and recalculation.
validationDropdownOpening and validationDropdownClosing events.
Disabled EnableReferenceRefactoring property to copy cells faster.
Fixes
setMaxTabSize invalidates layout.
SUMPRODUCT fixes.
MindFusion.Spreadsheet for Java Swing V1.2.1Feb 6, 2026
Features
Optimized Calculation Engine:
Performance in large multi-sheet workbooks has been improved by introducing spatial indexing of cell data, leading to 2-3 times faster initial and incremental formula calculations.
Added New Functions:
SUMIFS adds the cells in a range that meet multiple criteria.
COUNTIFS counts the number of cells specified by a given set of conditions or criteria.
CONCAT merges text from several ranges and/or individual strings.
TEXTJOIN combines text from multiple ranges or strings, inserting a specified delimiter between each text value.
Miscellaneous:
Mouse wheel scroll amount according to system configuration.