#2260 - Added CancellationToken to Calculate#2298
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JanKallman merged 3 commits intodevelop8from Mar 2, 2026
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See #2260
Here is a wiki page that explains the functionality: https://github.com/EPPlusSoftware/EPPlus/wiki/Cancelling-a-calculation
Adds support for cancelling a running formula calculation via
CancellationTokenonExcelCalculationOption. When cancelled, anOperationCanceledExceptionis thrown and the workbook is marked as inconsistent via a poison flag that prevents subsequentSaveorCalculatecalls. The flag is exposed publicly asWorkbook.IsCalculationInconsistent.The feature is gated with
#if !NET35sinceCancellationTokenis not available on that target. All other targets (net462, netstandard2.0, netstandard2.1, net8.0+) are supported.