http://www.somarsoft.com/otherpgms.htm

Somarsoft CppSum V1.5 
16 and 32 bit DLLs to get file summary info from OLE 2.0 storage file (such as Word for Windows 6.0 or 
Excel 5.0 documents).
Can be called from C or Visual Basic. Widely used component in third-party WinWord add-ons. Source 
included. Free of charge. 

Retrieve copy (15 KBytes, 25 Mar 1995). 
Somarsoft OfficeCab V2.3