what the meaning of this formula?
=B9/$G$3
Actually i didn\'t understand what the meaning of $
sign.
It's an absolute reference: it means don't treat this as a relative reference if you copy / paste. If you copy that into the cell below to it, you'll get
=B10/$G$3
i.e. Excel has automatically updated the row in the formula for the new location of B9->10, but left G3 alone - i.e. it's a constant you've set once that you want to apply to all rows or cells in a table.
The $
tells Excel not to change the number / character that comes after it when you extend the selection.
If you put that formula in D5
, then fill it down to E5
, it will become C9/$G$3
.
The G
doesn't change to H
because the $
tells it not to.