Extremely. If you put a date in a cell, e.g. 1/1/2005, whatever, you can
then set a custom format (select cell | Format | Cells | Number (tab) |
Custom) of ..
mmmm
And it will only show "June", although it is actually a Serial Number in the
cell. Dates prove to be (IMHO) the best examples for using custom formats.
If you have it as text (I'll assume A2 for this example) you can use a
formula to *force* a date. (This is also assuming US date formats.) You
could use a formula such as ...
=0+("1-"&A2&"-2005")
Everything between the parenthesis is text and the "0+" part coerces it into
a numerical format. Quite lengthy discussing that in it's own right! So we
won't go there.. But you get the jist. From there it will put it in
numerical format. With the cell selected you can press Ctrl + 3 to set the
format to date, or Ctrl + 1 to manually select the date format from the Cell
Format dialog box.
With that formula in a cell, if you wish to make the value *stick* and not
be a formula anymore, select it and press Ctrl + C, then press Alt + E, S, V
(PasteSpecial | Values). This will take out the formula and leave only the
value of the cell.
HTH