# Merge Fields

> Set MergeField options in WPF: numeric and date formats in all text parts, DateField, a text for fields without data, HTML values and FormFieldMergeType.

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

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## On This Page

- [The MergeField Class](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#the-mergefield-class)
- [Insert and Edit Fields in the Reporting Tab](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#insert-and-edit-fields-in-the-reporting-tab)
- [Format Numbers and Dates](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#format-numbers-and-dates)
- [Set Formats on All Fields of a Template](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#set-formats-on-all-fields-of-a-template)
- [Insert Date Fields](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#insert-date-fields)
- [Show a Text for Fields Without Data](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#show-a-text-for-fields-without-data)
- [Merge Formatted Text](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#merge-formatted-text)
- [Keep Merge Fields After the Merge](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#keep-merge-fields-after-the-merge)
- [Merge Form Fields](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#merge-form-fields)
- [Prefixes in Field Names](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#prefixes-in-field-names)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/fields/#next-steps)

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## Nearby

- **Previous:** [Data Source Configuration Files](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/data-sources/configuration-files/llms.txt)
- **Next:** [Merge Blocks](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/blocks/llms.txt)