Steps to merge cells
- select desired cells
- click on Format and choose Cells. Format cells window should be open now
- click on the Alignment tab
- check Merge cells under Text control
- click on OK
Steps to unmerge cells
- select desired cells
- click on Format and choose Cells. Format cells window should be open now
- click on the Alignment tab
- uncheck Merge cells under Text control
- click on OK