--- title: "Modules" slug: "modules" updated: 2024-08-26T07:36:36Z published: 2024-08-26T07:36:36Z canonical: "help.mail-and-deploy.com/modules" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.mail-and-deploy.com/llms.txt > Use this file to discover all available pages before exploring further. # Modules ### General Modules which are part of a report are similar to [Global Modules](/release35/docs/global-modules) with the exception that they can only be used in [Expressions](/release35/docs/introduction-to-mail-and-deploy-expressions) in the context of the report to which the module belongs. > **Example:** If you want to write functions which should be callable from any [Expression](/release35/docs/introduction-to-mail-and-deploy-expressions) in the context of any [Report](/release35/docs/introduction-to-reports) or [Task](/release35/docs/tasks), then you should use a [Global Modules](/release35/docs/global-modules). If you want to write a function that is only used in the context of one specific [Report](/release35/docs/introduction-to-reports), then a module for that report can be used. ### Managing Report Modules You can manage parameters of a report by starting the [Report Designer](/release35/docs/report-designer) for the report. You can create a module by right-clicking the *MODULES* folder in the content explorer an selecting *New Module*. You can edit a module by double-clicking it in the content explorer. You can delete a module by right-clicking the module in the content explorer an selecting *Delete Module*.