IronXL for Python via .NET 2026.6.0.1

Released: May 25, 2026

Updates in 2026.6.0.1

Features

  • Added support for 40+ modern Excel _xlfn.* functions, improving EvaluateAll() compatibility with Microsoft 365 workbooks.
  • Updated internal dependencies.

Fixes

  • Known Issues:
    • Range.Value = <python int> stores an empty string instead of the integer (formulas reading the cell resolve to 0). Use IntValue or a Python float as a workaround; .NET is unaffected.