You should be able to do that with a simple field formula, encoded as:
{QUOTE {=B2-B4 \# "$,0.00"}}
Note: The field brace pairs (i.e. '{ }') for the above example are all created in the document itself, via Ctrl-F9 (Cmd-F9 on a Mac); you can't simply type them or copy & paste them from this message. Nor is it practical to add them via any of the standard Word dialogues.
To see how to do a wide range of math calculations in Word, check out my
Microsoft Word Field Maths Tutorial, at:
http://windowssecrets.com/forums/sho...Maths-Tutorial
or:
http://www.gmayor.com/downloads.htm#Third_party
To see how to do a wide range of date calculations in Word, check out my
Microsoft Word Date Calculation Tutorial, at:
http://windowssecrets.com/forums/sho...ation-Tutorial
or:
http://www.gmayor.com/downloads.htm#Third_party
In particular, look at the item titled ''. Do read the document's introductory material.
You'd also do well to check out my
Mailmerge Tips and Tricks 'Sticky' thread at the top of this forum:
https://www.msofficeforums.com/mail-...ps-tricks.html
or at:
http://windowssecrets.com/forums/sho...ips-amp-Tricks
That said, when you're using a third-party product, what you can achieve is often limited by that product's capabilities.