How to use Bold formatting in OpenOffice Spreadsheet?
To format the content of the cells or text with the font style Bold,
Option 1: Select the cell that you want to format with the font style "Bold".
Option 2: Press Ctrl+B key.
Option 3: Click on the Bold icon (it is a large letter " B ").
To remove the bold font style, just click on the Bold icon ("B") or press Ctrl+B.