Table Tools is a COM add-in which comes packaged in a setup file. You will need to have admin rights on your computer to install it.
Step 1: Download the add-in
Step 2: Install the add-in
Run Setup.exe which brings up the install wizard. It’s recommended you install to the same drive your Excel application is on.
Step 3: Enjoy tables
Once you select a table cell, there is a TOOLS ribbon tab which appears next to the (default) DESIGN tab.