Microsoft to Launch New Small Business Software  SEATTLE (Reuters) - Microsoft Corp. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=MSFT.O qtype=sym infotype=info qcat=news"&gt;MSFT.O&lt;/A&gt; is planning to  release a new version of its Office program for small  businesses that handles accounting and customer management  tasks, the world's largest software maker said on Friday.