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Slow SUMIFS

bugSomething isn't workingSomething isn't working

Status: Open.

#2266 In EPPlusSoftware/EPPlus;

· RazorTag opened on Jan 30, 2026

Performance regression: cell.Calculate() with FollowDependencyChain=false

bugSomething isn't workingSomething isn't working

Status: Open.

#2265 In EPPlusSoftware/EPPlus;

· hershaw opened on Jan 30, 2026

The ExcelPowerQueryMetadataItem class sometimes parses date values incorrectly

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#2261 In EPPlusSoftware/EPPlus;

· JanKallman opened on Jan 29, 2026

Add CancellationToken to Calculate

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#2260 In EPPlusSoftware/EPPlus;

· swmal opened on Jan 28, 2026

Incorrect interpretation of custom number formatting

bugSomething isn't workingSomething isn't working

Status: Open.

#2258 In EPPlusSoftware/EPPlus;

· woutertinusf19 opened on Jan 23, 2026

Date format string exception

bugSomething isn't workingSomething isn't working

Status: Open.

#2257 In EPPlusSoftware/EPPlus;

· hershaw opened on Jan 22, 2026

Workbooks containing CustomXml - ItemProp files without a <schemaRefs> node causes an unhandled exception on Save.

Status: Open.

#2254 In EPPlusSoftware/EPPlus;

· JanKallman opened on Jan 21, 2026

Font.Size returns 0 when inherited from Normal style, instead of the font size from Normal style

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#2249 In EPPlusSoftware/EPPlus;

· nfcampos opened on Jan 14, 2026

OLE Objects inserted into multiple worksheets become icon-only (non-functional) with incorrect position at A1

bugSomething isn't workingSomething isn't working

Status: Open.

#2243 In EPPlusSoftware/EPPlus;

· GARY-ZA opened on Jan 8, 2026

Subsetting of Open Type fonts

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#2216 In EPPlusSoftware/EPPlus;

· swmal opened on Dec 10, 2025

·  

EPPlus 9.0 or later

Fixes for 2210

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#2215 In EPPlusSoftware/EPPlus;

· swmal opened on Dec 9, 2025

Explicit vs. implicit value type

Status: Open.

#2214 In EPPlusSoftware/EPPlus;

· woutertinusf19 opened on Dec 9, 2025