Update v3.4.3

Author: rabanti-github

Changelog.md

@@ -1,5 +1,13 @@
 # Change Log
 
+## v3.4.3 
+
+---
+Release Date: **26.04.2025**
+
+- Fixed a bug that prevented adding new worksheets when a pane split was defined
+ 
+
 ## v3.4.2
 
 ---

Demo/Demo.csproj

@@ -15,9 +15,9 @@
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <TargetFrameworks>net45;net5.0</TargetFrameworks>
     <StartupObject>Demo.Program</StartupObject>
-    <Version>3.4.2</Version>
-    <AssemblyVersion>3.4.1.0</AssemblyVersion>
-    <FileVersion>3.4.2.0</FileVersion>
+    <Version>3.4.3</Version>
+    <AssemblyVersion>3.4.3.0</AssemblyVersion>
+    <FileVersion>3.4.3.0</FileVersion>
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageTags>XLSX Excel ExcelWriter Office</PackageTags>

PicoXLSX/LowLevel.cs

@@ -312,7 +312,7 @@ private string CreateWorkbookDocument()
             }
             StringBuilder sb = new StringBuilder();
             sb.Append("<workbook xmlns=\"http://schemas.openxmlformats.org/spreadsheetml/2006/main\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\">");
-            if (workbook.SelectedWorksheet > 0 || workbook.Hidden)
+            if (workbook.SelectedWorksheet > 0 || workbook.Hidden || workbook.Worksheets.Exists(w => HasPaneSplitting(w)))
             {
                 sb.Append("<bookViews><workbookView ");
                 if (workbook.Hidden)

PicoXLSX/PicoXLSX.csproj

@@ -23,9 +23,9 @@
     <PackageLicenseFile></PackageLicenseFile>
     <PackageReleaseNotes>Please see https://github.com/rabanti-github/PicoXLSX/blob/master/Changelog.md for the release notes</PackageReleaseNotes>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
-    <Version>3.4.2</Version>
-    <AssemblyVersion>3.4.2.0</AssemblyVersion>
-    <FileVersion>3.4.2.0</FileVersion>
+    <Version>3.4.3</Version>
+    <AssemblyVersion>3.4.3.0</AssemblyVersion>
+    <FileVersion>3.4.3.0</FileVersion>
     <RepositoryType>git</RepositoryType>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
   </PropertyGroup>