true if the cell's content is a valid search match for the SearchControl's current search value, otherwise false.
Remarks
When true, the cell's background will be set to a different color to highlight it (defined in the theme).
Requirements
Target Platforms: Windows 11, Windows, 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2