--- title: "Left" slug: "left" updated: 2025-10-07T09:58:30Z published: 2025-10-07T11:02:35Z canonical: "help.mail-and-deploy.com/left" --- > ## 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. # Left ### General The Left function can be used to extract left characters from a String. ### Syntax The syntax of the Left function is: Left Function Syntax Left(, ) ### Examples The following Expression returns a String that contains the 4 left characters of the value of variable vTest of a Datasource named Consumer Sales: Left Function Example Left([Datasource].[Consumer Sales].[Variable].[vTest], 4)