PalmOne, Microsoft Set E-Mail Software Pact  NEW YORK (Reuters) - PalmOne Inc. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=PLMO.O qtype=sym infotype=info qcat=news"&gt;PLMO.O&lt;/A&gt;, the leading  maker of handheld computers on Tuesday said it licensed  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; software that enables secure delivery  of corporate e-mail to portable devices.