MS Excel
A circular reference is

Geometric modeling tool
Always erroneous
A formula that either directly or indirectly depends on itself
A cell that points to a drawing object

ANSWER DOWNLOAD EXAMIANS APP

MS Excel
How do you select an entire column?

Select Edit > Select > Column from the menu
Hold down the Ctrl key as you click anywhere in the column
Click the column heading letter
Hold down the shift key as you click anywhere in the column

ANSWER DOWNLOAD EXAMIANS APP