# Subtemplates

> Include subtemplates in WPF mail merge templates: INCLUDETEXT fields, the IncludeText class, MailMerge.SearchPath and content supplied in IncludeTextMerging.

- **Product:** TX Text Control .NET for WPF
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET for WPF > Mail Merge and Reporting > Subtemplates
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/subtemplates/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/subtemplates/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/subtemplates/llms-full.txt

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## On This Page

- [How Subtemplates Work](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/subtemplates/#how-subtemplates-work)
- [Insert an INCLUDETEXT Field With the Ribbon](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/subtemplates/#insert-an-includetext-field-with-the-ribbon)
- [Insert an INCLUDETEXT Field in Code](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/subtemplates/#insert-an-includetext-field-in-code)
- [Merge a Template With Subtemplates](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/subtemplates/#merge-a-template-with-subtemplates)
- [Supply Subtemplates From Code](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/subtemplates/#supply-subtemplates-from-code)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/subtemplates/#next-steps)

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## Nearby

- **Previous:** [Nested Blocks and Master-Detail Reports](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/nested-blocks/llms.txt)
- **Next:** [Images and Barcodes](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/images-barcodes/llms.txt)