@book{61849,
	author = {Walkenbach, John,},
	title = {Microsoft® Excel® 2016 bible },
	publisher = {John Wiley},
	year = {2015},
	address = {New Jersey},
	note = {At head of title: Microsoft},
	url = {https://www.loc.gov/catdir/enhancements/fy1614/2015948798-b.html}
}