Edit and navigate tables - Select text and graphics in a table

 Select the next Cells Content (Tab) 

Select the preceding Cells contents (Shift + Tab)

Extend a selection to adjacent Cells. (Hold down Shift and press an arrow key repeatedly)

Extend a selection (or block); (Ctrl + Shift + F8, and then use the arrow keys, press Esc to Cancel selection mode) 

Select an entire table (Alt + 5 on the numeric keypad (with Num Lock off))