{"text_format":"1","workbook":"xlsx","n_sheets":2,"sheets":["Present","Pairs"],"not_rendered":{"charts":0,"images":0,"macros":1,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"Present","index":0,"n_rows":12,"n_cols":13,"rows_kept":12,"cut":false,"hidden":false,"merged":[]}
[null,"Attended"]
["Member","2018-01-01","2018-02-01","2018-03-01","2018-04-01","2018-05-01","2018-06-01","2018-07-01","2018-08-01","2018-09-01","2018-10-01","2018-11-01","2018-12-01"]
["Adam","x","x","x",null,"x","x","x","x","x",null,"x"]
["Ben",null,"x","x","x","x",null,"x","x",null,"x","x","x"]
["Conrad","x",null,"x",null,"x","x","x",null,"x",null,null,"x"]
["Dora","x","x",null,"x","x","x","x","x",null,"x","x"]
["Eric","x","x","x","x","x","x","x","x","x",null,"x","x"]
["Fred","x","x","x","x","x","x","x",null,null,"x",null,"x"]
["George","x","x","x","x",null,null,null,"x","x",null,"x"]
["Heather","x",null,"x","x","x","x","x","x",null,"x","x","x"]
["Ian",null,"x","x","x","x",null,"x","x","x",null,null,"x"]
["Jasmine","x","x","x","x",null,"x","x","x",null,"x","x"]

{"sheet":"Pairs","index":1,"n_rows":46,"n_cols":3,"rows_kept":46,"cut":false,"hidden":false,"merged":[]}
["Rank","Duo","Frequency"]
[1,"Adam & Eric",9]
[null,"Eric & Heather",9]
[3,"Ben & Eric",8]
[null,"Ben & Heather",8]
[null,"Dora & Eric",8]
[null,"Dora & Heather",8]
[null,"Dora & Jasmine",8]
[null,"Eric & Fred",8]
[null,"Eric & Ian",8]
[null,"Eric & Jasmine",8]
[null,"Fred & Heather",8]
[null,"Heather & Jasmine",8]
[13,"Adam & Dora",7]
[null,"Adam & Heather",7]
[null,"Adam & Jasmine",7]
[null,"Ben & Dora",7]
[null,"Ben & Fred",7]
[null,"Ben & Ian",7]
[null,"Ben & Jasmine",7]
[null,"Conrad & Eric",7]
[null,"Dora & Fred",7]
[null,"Eric & George",7]
[null,"Fred & Jasmine",7]
[24,"Adam & Ben",6]
[null,"Adam & Conrad",6]
[null,"Adam & Fred",6]
[null,"Adam & George",6]
[null,"Adam & Ian",6]
[null,"Conrad & Fred",6]
[null,"Conrad & Heather",6]
[null,"Fred & Ian",6]
[null,"George & Jasmine",6]
[null,"Heather & Ian",6]
[34,"Ben & George",5]
[null,"Conrad & Ian",5]
[null,"Dora & George",5]
[null,"Dora & Ian",5]
[null,"George & Heather",5]
[null,"George & Ian",5]
[null,"Ian & Jasmine",5]
[41,"Ben & Conrad",4]
[null,"Conrad & Dora",4]
[null,"Conrad & Jasmine",4]
[null,"Fred & George",4]
[45,"Conrad & George",3]