Microsoft Office 2010 have a built-in feature to Save your documents in PDF format. You can convert any documents into PDF and attach to emails directly from the Office program.
To save a document in PDF format you have open the " File " menu, go to Share -> Create PDF Document or alternatively you can use Share -> Send Using Email -> Send as PDF to attach a PDF copy of the Document.
Microsoft Office 2007 users could use " Save as PDF " add-on to use this feature in Office 2007.
Microsoft Office 2007 users could use " Save as PDF " add-on to use this feature in Office 2007.
You can download both the PDF and XPS plugins in one installer here.
Licensing Issues: The Website says that this Microsoft Save as PDF and Save as XPS Add-in for 2007 Microsoft Office program supplements and is subjected to licence terms for the 2007 Microsoft Office system Software. You may not use this supplement if you do not have a license for the software.