# Aspose.Slides .NET for VSTO > Source: https://docs.aspose.com/slides/net/aspose-slides-net-for-vsto/ Updated: 2026-01-19 ## **What Is VSTO?** VSTO, or Visual Studio Tools for Office, or Microsoft......NET Framework. It is used by developers...**.NET Framework Versions Supported** only .NET framework 2.0 or...