Open-source project to support C# and .NET, with practical guide on how to programmatically open Excel file in .NET 6
visual-studio dotnet interop interoperability open-xml-sdk open-source-project dotnet-framework microsoft-graph-api open-xml wpf-application microsoft-graph microsoft-office excel-interface microsoft-office-excel azure-openai microsoft-office-word azure-document-intelligence office-interop technical-education open-source-community-contributions
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Updated
Jun 9, 2026 - C#