CELL returns information about the formatting, location, or contents of a cell.
@type specifies the type of information you want to obtain:
address Returns the given cell reference as text.
col Returns the number of the column in @ref.
contents Returns the contents of the cell in @ref.
format Returns the code of the format of the cell.
parentheses Returns 1 if @ref contains a negative value
and it's format displays it with parentheses.
row Returns the number of the row in @ref.
width Returns the column width.
This function is Excel compatible.