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Save and Export

Save your workbooks as any of the supported formats, or export them for further use as another file type.

Export Worksheet Formats

With IronXL, you can save your Excel files as a variety of supported file types such as, XLS, XLSX, XLSM, CSV, TSV, and JSON.

Similar to saving your files as different file types, you can also export your Excel files to file types such as XLS, XLSX, CSV, TSV, JSON, and HTML.

Import a DataSet into your spreadsheet with ease, or alternatively, you can export your spreadsheet object back into a DataSet thanks to IronXL’s ToDataSet method.

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C# NuGet Library for PDF
Install with NuGet

Version: 2026.9

PM > Install-Package IronXL.Excel
nuget.org/packages/IronXL.Excel/
  1. In Solution Explorer, right-click References, Manage NuGet Packages
  2. Select Browse and search "IronXL"
  3. Select the package and install
C# PDF DLL
Download DLL

Version: 2026.9

  1. Download and unzip IronXL to a location such as ~/Libs within your Solution directory
  2. In Visual Studio Solution Explorer, right click References. Select Browse, "IronXL.dll"

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