To merge cells horizontally or vertically in a spreadsheet, select the cells you'd like to merge and click the Merge icon in the toolbar.
From the Merge drop-down menu, select from the following options:
- Select Merge all to merge all selected cells into one cell.
- Select Merge cells horizontally to merge the cells in each selected row.
- Select Merge cells vertically to merge the cells in each selected column.
If you'd like to unmerge a selected range of cells, select the merged cell(s) and click the Merge icon in toolbar.