1. Select the cell where link needs to be inserted and select "Insert - > Insert link".

  2. After the Link value have been specified, click on OK.
    Note: if you already have a text in the destination cell, it will appear as both the text and the link

  3. You can see the link inserted and the text as the the hyperlink
  4. To remove a link you can right-click on the desired cell click Unlink. Alternatively you can go to Insert link pop up again and remove the link