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IronXL - Excel Library for C# .Net IronXL - Excel Library for C# .Net
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IronXL
Troubleshooting
  1. IronXL
  2. Troubleshooting
  3. File Size Limits
IronXL
Free for development from NuGet

Install with NuGet nuget.org/packages/IronXL.Excel

PM > Install-Package IronXL.Excel

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    • How to Read an Excel File in C#
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    • Create an XLSX File
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    • Merge Cells in Excel C# Documents
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    • Read a CSV in C#
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      • Apply a license key in IronXL
      • File Size Limits
    • Product Release Notes
      • IronXL v2021.11.0
      • IronXL v2021.12.0
      • IronXL v2022.3.0
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File Size Limits

Are file sizes limited in IronXL?

There is no file size or row/column limit in IronXL.

If you are seeing an error message regarding 65,535 rows this would suggest you are using an 2003-version XLS file.

The newer 2007-2010 XLS and XLSX version files have much higher limits.

Please see: https://support.office.com/en-us/article/excel-specifications-and-limits-1672b34d-7043-467e-8e27-269d656771c3#ID0EBABAAA=Office_2010

Ready to get started? Version: 2022.3.0 just released

Free NuGet Download Total downloads: 154,527 View Licenses >
Try IronXL for Free
Get Set Up in 5 Minutes
C# Nuget Library for PDF
Install with NuGet
Version: 2022.3.0
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: 2022.3.0
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Manually install into your project
  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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Want to deploy IronXL to a live project for FREE?
What’s included?
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IronXL for .NET

The Excel API you need, without the Office Interop hassle.

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When you need your PDF to look like HTML, fast.

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The Excel API you need, without the Office Interop hassle.

The power you need to scrape & output clean, structured data.

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