--- title: "Activate Culture" slug: "activate-culture" description: "How the Activate Culture task sets the active culture for a run, controlling the language and formatting used in the output that follows." updated: 2025-10-07T09:58:28Z published: 2025-10-07T10:33:41Z canonical: "help.mail-and-deploy.com/activate-culture" --- > ## 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. # Activate Culture ### General This type of action is used to activate a culture which which will influence date and number formatting in subsequent actions and report document creations. ### Properties This type of action has the following properties: | Name | Description | | --- | --- | | Culture Name | An [Expression](/release36/docs/introduction-to-mail-and-deploy-expressions) that returns a [String](/release36/docs/string) that returns the name of the culture to activate. This needs to be one of the values of the CultureInfo Code column of the [Culture Code List](https://azuliadesigns.com/c-sharp-tutorials/list-net-culture-country-codes/). | ### Example If you add an *Activate Culture* action to the preparation actions of a [Report](/release36/docs/introduction-to-reports) to *en-US*. In an expression element of the report you use the following expression: Mail & Deploy Expression Format(Date.Today, "d") The d format string specifier format the given date (in this example: the current date) to the short date format of the currently activate culture. Since *en-US* is activated, the date will be formatted using the *MM/dd/yyyy* format.