FactSet

bought DealMaven in January 2008 (was founded in 1999)
Dealmaven was founded by Thomas Cadmus

link - factset.com 

Excel - FastTrack
Word - PresLink
PowerPoint - PresLink

www.dealmaven.com/products/prelink/preslinksamples.aspx

FactSet Excel Add-in

fdsxl32.xll

FactSet Automation and Data Retrieval XLL (Excel add-in)

FactSet Live Code Function (Excel add-in)

FactsetLive.RTDFunction.1

Worksheet Functions
=FDS()

FactSet Office COM AddIn (COM Add-in)