microsoft office is doing a free trial on there office 2007 package at the moment for 2 motnhs .. so just download and away you go .. well for 2 months anyway, you get the whole thing, word, exel, powerpoint outlook etc .. takes about 30 mins to download and install ..
<a class="postlink" href="http://office.microsoft.com/en-us/FX102893441033.aspx" onclick="window.open(this.href);return false;">http://office.microsoft.com/en-us/FX102893441033.aspx</a>
go for the professional version ..