{"text_format":"1","workbook":"xlsx","n_sheets":5,"sheets":["Manual","Lesson hold","Data","Glossary","Lists"],"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":"Manual","index":0,"n_rows":0,"n_cols":0,"rows_kept":0,"cut":false,"hidden":false,"merged":[]}

{"sheet":"Lesson hold","index":1,"n_rows":9,"n_cols":4,"rows_kept":9,"cut":false,"hidden":false,"merged":[]}
["CLASS TRACKER"]
["Teacher:","Joanna"]
[]
[null,null,"Teacher:",{"$f":"B2","v":"Joanna"}]
[null,null,"Date:",{"$f":"TODAY()","v":"2018-09-08"}]
[null,null,"Time:","02:00:00"]
[null,null,"QQ:",3726491238]
[null,null,"CT:","RC"]
[null,null,"Duration:",50]

{"sheet":"Data","index":2,"n_rows":2,"n_cols":6,"rows_kept":2,"cut":false,"hidden":false,"merged":[]}
["Teacher ","Date","Time","QQ","CT","Duration"]
["Joanna","2018-08-02","19:00:00",274823133,"CTC",50]

{"sheet":"Glossary","index":3,"n_rows":12,"n_cols":3,"rows_kept":12,"cut":false,"hidden":false,"merged":[]}
["ID","Symbol","Transcript"]
[1,"R","Regular Class"]
[2,"T","Trial Lesson"]
[3,"S","Substitution"]
[4,"I","IELTS"]
[5,"G","Group Class"]
[6,"RC","Russian Class"]
[7,"M","Missed"]
[8,"CTC","Cancelled Trial Class"]
[9,"C","Cancelled Regular Classes"]
[10,"OFF","Rest Day"]
[11,"HOL","Holiday"]

{"sheet":"Lists","index":4,"n_rows":49,"n_cols":3,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Duration",null,"Time"]
[25,null,"00:00:00"]
[50,null,"00:30:00"]
[75,null,"01:00:00"]
[null,null,"01:30:00"]
[null,null,"02:00:00"]
[null,null,"02:30:00"]
[null,null,"03:00:00"]
[null,null,"03:30:00"]
[null,null,"04:00:00"]
[null,null,"04:30:00"]
[null,null,"05:00:00"]
[null,null,"05:30:00"]
[null,null,"06:00:00"]
[null,null,"06:30:00"]
[null,null,"07:00:00"]
[null,null,"07:30:00"]
[null,null,"08:00:00"]
[null,null,"08:30:00"]
[null,null,"09:00:00"]
[null,null,"09:30:00"]
[null,null,"10:00:00"]
[null,null,"10:30:00"]
[null,null,"11:00:00"]
[null,null,"11:30:00"]
[null,null,"12:00:00"]
[null,null,"12:30:00"]
[null,null,"13:00:00"]
[null,null,"13:30:00"]
[null,null,"14:00:00"]
[null,null,"14:30:00"]
[null,null,"15:00:00"]
[null,null,"15:30:00"]
[null,null,"16:00:00"]
[null,null,"16:30:00"]
[null,null,"17:00:00"]
[null,null,"17:30:00"]
[null,null,"18:00:00"]
[null,null,"18:30:00"]
[null,null,"19:00:00"]
[null,null,"19:30:00"]
[null,null,"20:00:00"]
[null,null,"20:30:00"]
[null,null,"21:00:00"]
[null,null,"21:30:00"]
[null,null,"22:00:00"]
[null,null,"22:30:00"]
[null,null,"23:00:00"]
[null,null,"23:30:00"]