Developers must set this property to true, and provide the zero-based index of the column containing series or row labels to the RowLabelsColumn property for custom row labeling to work.
Charts may extract the first string column present in a data set for use as row labels, if none are explicitly provided.
Target Platforms: Windows 10, Windows 8.1, Windows 8, 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