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Merge pull request #2055 from Syncfusion-Content/hotfix/hotfix-v25.1.35
DOCINFRA-2341_merged_using_automation
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‎File-Formats-toc.html‎

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<li><a href="/file-formats/xlsio/faqs/how-to-fix-the-argument-out-of-range-exception-when-accessing-a-large-number-of-rows-and-columns">How to fix the ArgumentOutOfRangeException when accessing a large number of rows and columns?</a></li>
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<li><a href="/file-formats/xlsio/faqs/how-to-set-logarithmic-axis-for-chart-in-excel-document">How to set Logarithmic axis for chart in Excel document?</a></li>
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<li><a href="/file-formats/xlsio/faqs/how-to-resolve-performance-issue-when-deleting-a-large-number-of-rows">How to resolve performance issue when deleting a large number of rows?</a></li>
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<li><a href="/file-formats/xlsio/faqs/how-to-hide-columns-using-column-name">How to hide columns using column name?</a></li>
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</ul>
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</li>
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</ul>

‎File-Formats/DocIO/Working-with-Word-document.md‎

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@@ -248,9 +248,18 @@ using (WordDocument document = new WordDocument(sourceStreamPath, FormatType.Aut
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//Accesses the built-in document properties
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Console.WriteLine("Title - {0}",document.BuiltinDocumentProperties.Title);
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Console.WriteLine("Author - {0}", document.BuiltinDocumentProperties.Author);
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//Modifies or sets the category and company Built-in document properties
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document.BuiltinDocumentProperties.Category = "Sales reports";
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document.BuiltinDocumentProperties.Company = "Northwind traders";
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//Modifies or sets the Built-in document properties.
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document.BuiltinDocumentProperties.Author = "Andrew";
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document.BuiltinDocumentProperties.LastAuthor = "Steven";
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document.BuiltinDocumentProperties.CreateDate = new DateTime(1900, 12, 31, 12, 0, 0);
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document.BuiltinDocumentProperties.LastSaveDate = new DateTime(1900, 12, 31, 12, 0, 0);
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document.BuiltinDocumentProperties.LastPrinted = new DateTime(1900, 12, 31, 12, 0, 0);
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document.BuiltinDocumentProperties.Title = "Sample Document";
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document.BuiltinDocumentProperties.Subject = "Adventure Works Cycle";
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document.BuiltinDocumentProperties.Category = "Technical documentation";
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document.BuiltinDocumentProperties.Comments = "This is sample document.";
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document.BuiltinDocumentProperties.RevisionNumber = "2";
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document.BuiltinDocumentProperties.Company = "Adventure Works Cycle";
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//Saves and closes the destination document to MemoryStream
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MemoryStream stream = new MemoryStream();
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document.Save(stream, FormatType.Docx);
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//Accesses the built-in document properties
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Console.WriteLine("Title - {0}",document.BuiltinDocumentProperties.Title);
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Console.WriteLine("Author - {0}", document.BuiltinDocumentProperties.Author);
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//Modifies or sets the category and company Built-in document properties
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document.BuiltinDocumentProperties.Category = "Sales reports";
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document.BuiltinDocumentProperties.Company = "Northwind traders";
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//Modifies or sets the Built-in document properties.
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document.BuiltinDocumentProperties.Author = "Andrew";
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document.BuiltinDocumentProperties.LastAuthor = "Steven";
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document.BuiltinDocumentProperties.CreateDate = new DateTime(1900, 12, 31, 12, 0, 0);
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document.BuiltinDocumentProperties.LastSaveDate = new DateTime(1900, 12, 31, 12, 0, 0);
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document.BuiltinDocumentProperties.LastPrinted = new DateTime(1900, 12, 31, 12, 0, 0);
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document.BuiltinDocumentProperties.Title = "Sample Document";
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document.BuiltinDocumentProperties.Subject = "Adventure Works Cycle";
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document.BuiltinDocumentProperties.Category = "Technical documentation";
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document.BuiltinDocumentProperties.Comments = "This is sample document.";
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document.BuiltinDocumentProperties.RevisionNumber = "2";
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document.BuiltinDocumentProperties.Company = "Adventure Works Cycle";
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document.Save(outputFileName, FormatType.Docx);
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document.Close();
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{% endhighlight %}
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'Accesses the built-in document properties
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Console.WriteLine("Title - {0}", document.BuiltinDocumentProperties.Title)
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Console.WriteLine("Author - {0}", document.BuiltinDocumentProperties.Author)
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'Modifies or sets the category and company Built-in document properties
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document.BuiltinDocumentProperties.Category = "Sales reports"
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document.BuiltinDocumentProperties.Company = "Northwind traders"
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'Modifies or sets the Built-in document properties.
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document.BuiltinDocumentProperties.Author = "Andrew";
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document.BuiltinDocumentProperties.LastAuthor = "Steven";
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document.BuiltinDocumentProperties.CreateDate = new DateTime(1900, 12, 31, 12, 0, 0);
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document.BuiltinDocumentProperties.LastSaveDate = new DateTime(1900, 12, 31, 12, 0, 0);
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document.BuiltinDocumentProperties.LastPrinted = new DateTime(1900, 12, 31, 12, 0, 0);
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document.BuiltinDocumentProperties.Title = "Sample Document";
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document.BuiltinDocumentProperties.Subject = "Adventure Works Cycle";
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document.BuiltinDocumentProperties.Category = "Technical documentation";
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document.BuiltinDocumentProperties.Comments = "This is sample document.";
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document.BuiltinDocumentProperties.RevisionNumber = "2";
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document.BuiltinDocumentProperties.Company = "Adventure Works Cycle";
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'Saves and closes the document
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document.Save(outputFileName, FormatType.Docx)
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document.Close()

‎File-Formats/Release-Notes/v25.1.40.md‎

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---
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title : Essential Studio for File Formats Weekly Nuget Release Release Notes
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description : Essential Studio for File Formats Weekly Nuget Release Release Notes
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platform : file-formats
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documentation: ug
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---
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# Essential Studio for File Formats Release Notes
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{% include release-info.html date="April 16, 2024" version="v25.1.40" %}
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## DocIO
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* [EJ2 ASP.NET Core Release Notes](https://ej2.syncfusion.com/aspnetcore/documentation/release-notes/25.1.40#docio){:target="_blank"}
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* [EJ2 ASP.NET MVC Release Notes](https://ej2.syncfusion.com/aspnetmvc/documentation/release-notes/25.1.40#docio){:target="_blank"}
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* [EJ2 Angular Release Notes](https://ej2.syncfusion.com/angular/documentation/release-notes/25.1.40#docio){:target="_blank"}
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* [Blazor Release Notes](https://blazor.syncfusion.com/documentation/release-notes/25.1.40#docio){:target="_blank"}
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* [EJ2 React Release Notes](https://ej2.syncfusion.com/react/documentation/release-notes/25.1.40#docio){:target="_blank"}
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* [EJ2 Vue Release Notes](https://ej2.syncfusion.com/vue/documentation/release-notes/25.1.40#docio){:target="_blank"}
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* [EJ2 JavaScript Release Notes](https://ej2.syncfusion.com/javascript/documentation/release-notes/25.1.40#docio){:target="_blank"}
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* [EJ2 TypeScript Release Notes](https://ej2.syncfusion.com/documentation/release-notes/25.1.40#docio){:target="_blank"}
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* [.NET MAUI Release Notes](/maui/release-notes/v25.1.40#docio){:target="_blank"}
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* [Xamarin.Forms Release Notes](/xamarin/release-notes/v25.1.40#docio){:target="_blank"}
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* [Xamarin.Android Release Notes](/xamarin-android/release-notes/v25.1.40#docio){:target="_blank"}
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* [Xamarin.iOS Release Notes](/xamarin-ios/release-notes/v25.1.40#docio){:target="_blank"}
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* [Flutter Release Notes](/flutter/release-notes/v25.1.40#docio){:target="_blank"}
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* [WinUI Release Notes](/winui/release-notes/v25.1.40#docio){:target="_blank"}
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* [UWP Release Notes](/uwp/release-notes/v25.1.40#docio){:target="_blank"}
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* [Windows Forms Release Notes](/windowsforms/release-notes/v25.1.40#docio){:target="_blank"}
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* [WPF Release Notes](/wpf/release-notes/v25.1.40#docio){:target="_blank"}
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## PDF
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* [EJ2 ASP.NET Core Release Notes](https://ej2.syncfusion.com/aspnetcore/documentation/release-notes/25.1.40#pdf){:target="_blank"}
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* [EJ2 ASP.NET MVC Release Notes](https://ej2.syncfusion.com/aspnetmvc/documentation/release-notes/25.1.40#pdf){:target="_blank"}
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* [EJ2 Angular Release Notes](https://ej2.syncfusion.com/angular/documentation/release-notes/25.1.40#pdf){:target="_blank"}
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* [Blazor Release Notes](https://blazor.syncfusion.com/documentation/release-notes/25.1.40#pdf){:target="_blank"}
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* [EJ2 React Release Notes](https://ej2.syncfusion.com/react/documentation/release-notes/25.1.40#pdf){:target="_blank"}
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* [EJ2 Vue Release Notes](https://ej2.syncfusion.com/vue/documentation/release-notes/25.1.40#pdf){:target="_blank"}
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* [EJ2 JavaScript Release Notes](https://ej2.syncfusion.com/javascript/documentation/release-notes/25.1.40#pdf){:target="_blank"}
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* [EJ2 TypeScript Release Notes](https://ej2.syncfusion.com/documentation/release-notes/25.1.40#pdf){:target="_blank"}
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* [.NET MAUI Release Notes](/maui/release-notes/v25.1.40#pdf){:target="_blank"}
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* [Xamarin.Forms Release Notes](/xamarin/release-notes/v25.1.40#pdf){:target="_blank"}
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* [Xamarin.Android Release Notes](/xamarin-android/release-notes/v25.1.40#pdf){:target="_blank"}
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* [Xamarin.iOS Release Notes](/xamarin-ios/release-notes/v25.1.40#pdf){:target="_blank"}
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* [Flutter Release Notes](/flutter/release-notes/v25.1.40#pdf){:target="_blank"}
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* [WinUI Release Notes](/winui/release-notes/v25.1.40#pdf){:target="_blank"}
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* [UWP Release Notes](/uwp/release-notes/v25.1.40#pdf){:target="_blank"}
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* [Windows Forms Release Notes](/windowsforms/release-notes/v25.1.40#pdf){:target="_blank"}
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* [WPF Release Notes](/wpf/release-notes/v25.1.40#pdf){:target="_blank"}
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## Presentation
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* [EJ2 ASP.NET Core Release Notes](https://ej2.syncfusion.com/aspnetcore/documentation/release-notes/25.1.40#presentation){:target="_blank"}
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* [EJ2 ASP.NET MVC Release Notes](https://ej2.syncfusion.com/aspnetmvc/documentation/release-notes/25.1.40#presentation){:target="_blank"}
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* [Blazor Release Notes](https://blazor.syncfusion.com/documentation/release-notes/25.1.40#presentation){:target="_blank"}
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* [EJ2 Angular Release Notes](https://ej2.syncfusion.com/angular/documentation/release-notes/25.1.40#presentation){:target="_blank"}
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* [EJ2 React Release Notes](https://ej2.syncfusion.com/react/documentation/release-notes/25.1.40#presentation){:target="_blank"}
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* [EJ2 Vue Release Notes](https://ej2.syncfusion.com/vue/documentation/release-notes/25.1.40#presentation){:target="_blank"}
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* [EJ2 JavaScript Release Notes](https://ej2.syncfusion.com/javascript/documentation/release-notes/25.1.40#presentation){:target="_blank"}
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* [EJ2 TypeScript Release Notes](https://ej2.syncfusion.com/documentation/release-notes/25.1.40#presentation){:target="_blank"}
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* [.NET MAUI Release Notes](/maui/release-notes/v25.1.40#presentation){:target="_blank"}
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* [Xamarin.Forms Release Notes](/xamarin/release-notes/v25.1.40#presentation){:target="_blank"}
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* [Xamarin.Android Release Notes](/xamarin-android/release-notes/v25.1.40#presentation){:target="_blank"}
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* [Xamarin.iOS Release Notes](/xamarin-ios/release-notes/v25.1.40#presentation){:target="_blank"}
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* [Flutter Release Notes](/flutter/release-notes/v25.1.40#presentation){:target="_blank"}
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* [WinUI Release Notes](/winui/release-notes/v25.1.40#presentation){:target="_blank"}
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* [Windows Forms Release Notes](/windowsforms/release-notes/v25.1.40#presentation){:target="_blank"}
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* [WPF Release Notes](/wpf/release-notes/v25.1.40#presentation){:target="_blank"}
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* [UWP Release Notes](/uwp/release-notes/v25.1.40#presentation){:target="_blank"}
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## XlsIO
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* [EJ2 ASP.NET Core Release Notes](https://ej2.syncfusion.com/aspnetcore/documentation/release-notes/25.1.40#xlsio){:target="_blank"}
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* [EJ2 ASP.NET MVC Release Notes](https://ej2.syncfusion.com/aspnetmvc/documentation/release-notes/25.1.40#xlsio){:target="_blank"}
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* [EJ2 Angular Release Notes](https://ej2.syncfusion.com/angular/documentation/release-notes/25.1.40#xlsio){:target="_blank"}
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* [Blazor Release Notes](https://blazor.syncfusion.com/documentation/release-notes/25.1.40#xlsio){:target="_blank"}
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* [EJ2 React Release Notes](https://ej2.syncfusion.com/react/documentation/release-notes/25.1.40#xlsio){:target="_blank"}
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* [EJ2 Vue Release Notes](https://ej2.syncfusion.com/vue/documentation/release-notes/25.1.40#xlsio){:target="_blank"}
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* [EJ2 JavaScript Release Notes](https://ej2.syncfusion.com/javascript/documentation/release-notes/25.1.40#xlsio){:target="_blank"}
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* [EJ2 TypeScript Release Notes](https://ej2.syncfusion.com/documentation/release-notes/25.1.40#xlsio){:target="_blank"}
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* [.NET MAUI Release Notes](/maui/release-notes/v25.1.40#xlsio){:target="_blank"}
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* [Xamarin.Forms Release Notes](/xamarin/release-notes/v25.1.40#xlsio){:target="_blank"}
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* [Xamarin.Android Release Notes](/xamarin-android/release-notes/v25.1.40#xlsio){:target="_blank"}
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* [Xamarin.iOS Release Notes](/xamarin-ios/release-notes/v25.1.40#xlsio){:target="_blank"}
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* [Flutter Release Notes](/flutter/release-notes/v25.1.40#xlsio){:target="_blank"}
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* [WinUI Release Notes](/winui/release-notes/v25.1.40#xlsio){:target="_blank"}
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* [UWP Release Notes](/uwp/release-notes/v25.1.40#xlsio){:target="_blank"}
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* [Windows Forms Release Notes](/windowsforms/release-notes/v25.1.40#xlsio){:target="_blank"}
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* [WPF Release Notes](/wpf/release-notes/v25.1.40#xlsio){:target="_blank"}
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‎File-Formats/XlsIO/FAQ.md‎

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* [How to find and replace text in hyperlinks?](faqs/how-to-find-and-replace-text-in-hyperlinks)
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* [How to fix the ArgumentOutOfRangeException when accessing a large number of rows and columns?](faqs/how-to-fix-the-argument-out-of-range-exception-when-accessing-a-large-number-of-rows-and-columns)
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* [How to set Logarithmic axis for chart in Excel document?](faqs/how-to-set-logarithmic-axis-for-chart-in-excel-document)
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* [How to resolve performance issue when deleting a large number of rows?](faqs/how-to-resolve-performance-issue-when-deleting-a-large-number-of-rows)
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* [How to resolve performance issue when deleting a large number of rows?](faqs/how-to-resolve-performance-issue-when-deleting-a-large-number-of-rows)
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* [How to hide columns using column name](faqs/how-to-hide-columns-using-column-name)

‎File-Formats/XlsIO/faqs/how-to-hide-columns-using-column-name.md‎

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---
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title: How to hide columns using column name |Syncfusion.
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description: This page explains how to hide columns using column name using Syncfusion .NET Excel library (XlsIO).
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platform: file-formats
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control: XlsIO
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documentation: UG
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---
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# How to hide columns using column name?
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The following code illustrates how to hide columns using column name.
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{% tabs %}
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{% highlight c# tabtitle="C# [Cross-platform]" %}
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using (ExcelEngine excelEngine = new ExcelEngine())
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{
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IApplication application = excelEngine.Excel;
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application.DefaultVersion = ExcelVersion.Xlsx;
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//Loads an existing file
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FileStream inputStream = new FileStream("InputTemplate.xlsx", FileMode.Open, FileAccess.Read);
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IWorkbook workbook = application.Workbooks.Open(inputStream);
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IWorksheet worksheet = workbook.Worksheets[0];
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List<string> columnsToHide = new List<string> { "column1", "column2", "column3" };
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foreach (string columnName in columnsToHide)
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{
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IRange headerCell = worksheet.UsedRange.FindFirst(columnName, ExcelFindType.Text);
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if (headerCell != null)
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{
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int columnIndex = headerCell.Column;
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// Hide the column
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worksheet.ShowColumn(columnIndex, false);
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}
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}
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//Saving the workbook as stream
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FileStream stream = new FileStream("Output.xlsx", FileMode.Create, FileAccess.ReadWrite);
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workbook.SaveAs(stream);
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stream.Dispose();
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}
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{% endhighlight %}
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{% highlight c# tabtitle="C# [Windows-specific]" %}
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using (ExcelEngine excelEngine = new ExcelEngine())
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{
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IApplication application = excelEngine.Excel;
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application.DefaultVersion = ExcelVersion.Xlsx;
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//Loads an existing file
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IWorkbook workbook = application.Workbooks.Open("InputTemplate.xlsx");
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IWorksheet worksheet = workbook.Worksheets[0];
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List<string> columnsToHide = new List<string> { "column1", "column2", "column3" };
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foreach (string columnName in columnsToHide)
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{
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IRange headerCell = worksheet.UsedRange.FindFirst(columnName, ExcelFindType.Text);
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if (headerCell != null)
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{
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int columnIndex = headerCell.Column;
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// Hide the column
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worksheet.ShowColumn(columnIndex, false);
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}
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}
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//Saving the workbook
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workbook.SaveAs("Output.xlsx");
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}
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{% endhighlight %}
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{% highlight vb.net tabtitle="VB.NET [Windows-specific]" %}
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Using excelEngine As ExcelEngine = New ExcelEngine()
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Dim application As IApplication = excelEngine.Excel
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application.DefaultVersion = ExcelVersion.Xlsx
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' Loads an existing file
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Dim workbook As IWorkbook = application.Workbooks.Open("InputTemplate.xlsx")
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Dim worksheet As IWorksheet = workbook.Worksheets(0)
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Dim columnsToHide As List(Of String) = New List(Of String) From {"column1", "column2", "column3"}
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For Each columnName As String In columnsToHide
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Dim headerCell As IRange = worksheet.UsedRange.FindFirst(columnName, ExcelFindType.Text)
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If headerCell IsNot Nothing Then
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Dim columnIndex As Integer = headerCell.Column
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' Hide the column
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worksheet.ShowColumn(columnIndex, False)
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End If
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Next
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' Saving the workbook
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workbook.SaveAs("Output.xlsx")
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End Using
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{% endhighlight %}
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{% endtabs %}

‎File-Formats/XlsIO/faqs/how-to-resolve-performance-issue-when-deleting-a-large-number-of-rows.md‎

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//Remove the worksheet
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workbook.Worksheets[0].Remove();
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//Saving the workbook as stream
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//Saving the workbook
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workbook.SaveAs("Output.xlsx");
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}
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{% endhighlight %}

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