Select at least one Y column of values (or a range from at least one column). If there is an associated X column, X column supplies X values; otherwise, sampling interval of the Y column or row number is used.
Select required data.
From the menu, select Plot > Bar, Pie, Area: Stacked Column.
Click the Stacked Column button on the 2D Graphs toolbar.
COLUMN.OTP (installed to the Origin program folder).