This screenshot is of the Merge Cells item for LibreOffice Writer. It is in the Table menu and the menu that appears when right click on the selected cells in a table. There is also an icon in the Table toolbar.
LibreOffice Writer Merge Cells
This screenshot is of the Merge Cells item for LibreOffice Writer. It is in the Table menu and the menu that appears when right click on the selected cells in a table. There is also an icon in the Table toolbar.