LibreOffice 7.5 Help
You can select adjacent cells, then merge them into a single cell. Conversely, you can take a large cell and divide it into individual cells.
Futi Qelitë Teposhtë
Choose Table - Merge Cells.
Place the cursor in the cell to be split.
Choose Table - Split Cells.
A dialog allows you to split the cell into two or more cells, horizontally or vertically.