Excel to ODS or FODS in C#

Converting Excel files to OpenDocument Spreadsheet formats like ODS and FODS helps ensure compatibility with open‑source applications such as LibreOffice and OpenOffice. These formats are widely accessible, giving users flexibility in handling spreadsheet data. This guide shows how to convert an Excel file to ODS and FODS formats in C#.

The following headings explain Excel conversions further:

Why Convert Excel to OpenDocument Spreadsheet?

Converting Excel files to ODS and FODS formats offers several benefits:

  • Enhanced Compatibility: ODS and FODS are supported by open‑source platforms, allowing easy access across various software.
  • Cross‑Platform Accessibility: These formats let users on different operating systems view and edit spreadsheets without proprietary software.
  • Data Portability: ODS and FODS belong to the standardized OpenDocument family, ideal for long‑term storage and exchange.

Excel to OpenDocument - C# API Configuration

To convert Excel worksheets to ODS or FODS, install Conholdate.Total for .NET with this NuGet command:

PM> NuGet\Install-Package Conholdate.Total

Convert Excel to ODS in C#

The OpenDocument Spreadsheet (ODS) format is common in open‑source apps like LibreOffice Calc. Converting an Excel file to ODS in C# is straightforward:

  • Load the Workbook: Use the Workbook class to open the Excel file.
  • Save as ODS: Call the Save method with the ODS format to create a file compatible with OpenDocument software.

The code snippet below demonstrates how to convert Excel to ODS in C#:

This approach lets you convert Excel files to ODS quickly and reliably.

Convert XLSX to FODS in C#

The Flat OpenDocument Spreadsheet (FODS) format is an XML‑based version of ODS, storing data in a single file. To convert an Excel file to FODS in C#:

  • Load the Workbook: Use the Workbook class as before.
  • Save as FODS: Specify the .fods extension in the Save method to create a FODS file.

The sample code below shows how to convert XLSX to FODS in C#:

FODS is useful for users who prefer XML‑based files, making parsing and manipulation easier in open‑source environments.

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Summing up

Converting Excel files to OpenDocument Spreadsheet formats (ODS and FODS) in C# provides a practical way to increase data accessibility and compatibility. The process is simple, giving developers flexible, cross‑platform solutions for data exchange. Whether you need interoperability with open‑source tools or standardized document formats, converting Excel to ODS or FODS can streamline workflows and improve accessibility. For questions or support, write to us on the forum.

See Also