Inventor
WU SU-PIAO B
US4 patents
Patents
4 patentsUS7617444B2Nov 10, 2009
File formats, methods, and computer program products for representing workbooks
MICROSOFT CORP21 citations83
US7337358B2Feb 26, 2008
Method and computer-readable medium for verifying and saving an electronic document
MICROSOFT CORP9 citations79
US7464104B2Dec 9, 2008
Method and computer-readable medium for loading the contents of a data file
MICROSOFT CORP3 citations58
US7890801B2Feb 15, 2011
Method and computer-readable medium for verifying and saving an electronic document
MICROSOFT CORP0 citations48