About: http://webisa.webdatacommons.org/3042393

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	If, as you said, performance is an issue, Early Binding and direct automation of Excel is the way to go.
http://www.w3.org/ns/prov#wasQuotedFrom	devx.com