SYNOPSIS
    Tests whether PowerPoint is running in either fullscreen slideshow mode or presentation mode.
SYNTAX
    Test-PowerPoint [<CommonParameters>]
DESCRIPTION
    Tests whether someone is presenting using PowerPoint in either fullscreen slideshow mode or presentation mode.
PARAMETERS
    <CommonParameters>
        This cmdlet supports the common parameters: Verbose, Debug,
        ErrorAction, ErrorVariable, WarningAction, WarningVariable,
        OutBuffer, PipelineVariable, and OutVariable. For more information, see 
        about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216). 
    -------------------------- EXAMPLE 1 --------------------------
    PS C:\>Test-PowerPoint
REMARKS
    To see the examples, type: "get-help Test-PowerPoint -examples".
    For more information, type: "get-help Test-PowerPoint -detailed".
    For technical information, type: "get-help Test-PowerPoint -full".
    For online help, type: "get-help Test-PowerPoint -online"