Released: Feb 6, 2026

Updates in V1.2.1

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.

Fixes

• Miscellaneous:
  • COUNTBLANK fixes.
  • ExcelImporter fixes.