It is considered impolite to hijack another persons question,
next time, just create a whole new thread.
With a new thread more people will look at it,
otherwise lots of people will not see your question
because it's at the bottom of another persons thread.
To answer your question use Custom Formatting.
Select the cell or range of cells
On the Task Bar
At the bottom of the pop-up window select "Custom"
In the input box, under the word "Type:"
which will give you 1,2,3,4
The more numbers you want, the more zeros you use:
will give you 1,2,3,4,5,6,7,8,9