1. Open the Excellentable in edit mode and go to "Format" Tab



  2. Bold: Select the cell/cells then click "Bold" button
      


  3. Italics: Select the cell/cells then click "Italic" button
      
     

  4. Underline: Select the cell/cells then click "Underline" button
     
     


  5. StrikeThrough: Select the cell/cells then click "StrikeThrough" button