NPOI 2.5.6 Release Notes - Stand with Ukraine

[tonyqus]

Release Apil 26, 2022

Nuget Package Update

• Upgrade SharpZipLib version to 1.3.3

Bug Fixes

• Security issue!!! Update needed of SharpLibZip to 1.3.3 #741
• public XSSFColor(System.Drawing.Color clr) will create color with Alpha of zero #798
• NPOI is getting slower while adding many pictures on .NET Core #620
• Please make ObjectExtensions internal or define it in a custom namespace #700
• GetColumnWidth: no need to explore the whole sheet #723
• Added parsing word table properties Caption and Description #745
• Fix the order of children of the AutoFilter xml element #687
• DataConsolidateFunction mapping to wrong ST_DataConsolidateFunction #697
• Adding CloneStyleFrom to avoid losing custom style properties  #714
• BorderDiagonal not working in v2.5.5 #711
• CopySheet throws NullReferenceException #715
• Excel file with figures crushes after npoi 2.5.5  #746
• NPOI - Missing shape in word #769
• Truncate sheet names on XSSFWorkbook.GetSheet #619
• NPOI Save Combined picture Excel（xlsx 2007），Excel need repair #724