Instructions for finding subsets
go to find
select entire page
delete
go to data
select column A
copy
go to find
select column B
paste
go to A1
control F and enter the search word
control R
repeat until all lines are done
go to data
select column C
copy
go to find
select column B
paste
control R
repeat until all lines are done
go to data
select columns A thru H
go to find
select column B
paste
select entire page
sort by column A
select rows that have one in column A
copy
go to misc
select new row at bottom
paste
sort by columns G, H, I
copy those rows in  columns B thru D
paste to other application