# Controls Vision Data Access functions

This section lists the Controls Vision Data Access functions that get values from Graphics Functions.

Note: The GetString function Functions are tools that are available in Spreadsheet for processing and analyzing acquisitions or other results. You can add functions to your Spreadsheet job to create tool chains and produce results for specific applications. references a cell containing a ListBox function.

Function | Description
GetString(Structure) | Returns the string from the referenced structure. If a cell containing the ListBox function is referenced, the text string that is currently selected from the list is returned.