# What's New in TX Text Control .NET for Windows Forms 26.0

> TX Text Control .NET for Windows Forms 26.0: track changes, a dockable Sidebar, XLSX import, table formulas, ribbon key tips and the FilterAndSortDialog.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET for Windows Forms > What's New > Older Versions > What's New in TX Text Control .NET for Windows Forms 26.0
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/llms-full.txt

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## On This Page

- [Version 26.0 at a Glance](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#version-26-0-at-a-glance)
- [Track Changes](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#track-changes)
- [The Sidebar Control](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#the-sidebar-control)
- [Ribbons](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#ribbons)
- [Excel Workbooks](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#excel-workbooks)
- [Formulas and Number Formats in Tables](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#formulas-and-number-formats-in-tables)
- [Mail Merge](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#mail-merge)
- [Other API Additions](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#other-api-additions)
- [Upgrade to Version 26.0](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#upgrade-to-version-26-0)
- [New Classes, Properties, Methods and Events](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#new-classes-properties-methods-and-events)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2600/#next-steps)

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## Nearby

- **Previous:** [What's New in TX Text Control .NET for Windows Forms 27.0](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2700/llms.txt)
- **Next:** [What's New in TX Text Control .NET for Windows Forms 25.0](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/whats-new/older-versions/2500/llms.txt)