# GetFocusPosition

The GetFocusPosition 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. returns the current focus position of the lens.

Inputs

Parameter | Description
Event | Specifies the spreadsheet event on which to read data. This parameter needs to refer to any event with a timestamp, for example, one of the following: A cell containing an Event function. A cell containing a Button function.

Outputs

Returns | The current focus position value when the event is triggered, or #ERR if the current position cannot be determined.