TXLSTextBox descends from TXLSShape, so it also supports inherited shape formatting such as Line, Fill, OfficeArtOptions, and Delete.
TXLSTextBox = class(TXLSShape) property Text: WideString; property TextRuns: TXLSTextBoxTextRuns; property Row1: Integer; property Col1: Integer; property Row2: Integer; property Col2: Integer; procedure SetArea(ARow1, ACol1, ARow2, ACol2: Integer); end;