CTRL+SHIFT+8 => Selects the entire table,
including the header row and the total row (if present)

2)   CTRL+SHIFT+T => (a toggle shortcut):
Adds/removes the total row of a table

3)   CTRL+SHIFT+U => Expands/contracts the Formula Bar (toggle)

4)   CTRL+SHIFT+9 => unhides hidden rows within selection

5)   CTRL+SHIFT+L => activates/deactivates filtering (toggle)

6)   CTRL+SHIFT+F6 => toggles to the previous workbook (when two or more workbooks are open)

7)   CTRL+SHIFT+F4 => Repeats the last search (like: Find Next)  - but backwards (upwards)

😎   CTRL+SHIFT+< => copies values from cell above (same as: CTRL+D) but without selecting the cell above (works on more than one cell)

9)   CTRL+SHIFT+> => copies values from cell to the left (same as: CTRL+R) but without selecting the cell to the left (works on more than one cell)

10)  CTRL+SHIFT+SPACEBAR => same as CTRL+A

11)  CTRL+SHIFT+O  => selects all cells containing comments (notes in 365)

12)  CTRL+SHIFT+PAGEDOWN => Selects the current and the next worksheet (creation of a Group)

13)  CTRL+SHIFT+PAGEUP => Selects the current and the previous worksheet (creation of a Group)

14)  CTRL+SHIFT+[ => Selects all Precedents (Direct & Indirect)
 

15)  CTRL+SHIFT+] => Selects all Dependents (Direct & Indirect)

16)  CTRL+SHIFT+7 => Applies border (single, black, thin) to selection (only outer border is applied)

17)  CTRL+SHIFT+- => removes border (single, black, thin) from selection (removes all borders within the selection)

18)  CTRL+SHIFT+A =>  (when the insertion point is next to the function's name entered) Displays the function’s arguments (in parentheses)

19)  CTRL+SHIFT+' => Copies the value from the cell above the active cell into the active cell. If the cell contains a formula, it is converted into value.

20)  CTRL+SHIFT+. => Copies the contents of the adjacent cell (to the left) into the active cell. If the adjacent cell contains a formula it copies the formula with relative references.