software

Hello,
This is what I want to accomplish:

Would a script be ok for Custom Formatting:
(as otherwise would be: rightclick cell, format cells, Number tab, custom)

i saved some wrong data over an original file in excel (windows xp) by
mistake. can i get back the original file some way ?No, check to see if by any chance you could have emailed a copy to somebody

Please help. How do you add a footnote number in an individual cell in a
worksheet. I work in an office that also uses Quatro-Pro and I have been

If rostered hours are 2300 to 0600.
How can I figure how many of those hours fall between 2000 and 0600.

Is it possible to prompt a user for an input (date) when a spreadsheet is
opened, and save that value in a cell?

What's the least

Is there a MS Excel API/SDK? I just noticed a Excel plugin which was a dll
file. I am wondering whether it's possible for one to create his own plugins

I am trying to graph records of vegetation management per year along a
railway subdivision. In the past Lotus was used to do this.

Have been using excel for some years now (self taught) and there are a