{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Tasks"],"read":"whole","date_system":"1900"}

{"sheet":"Tasks","index":0,"n_rows":24,"n_cols":4,"rows_kept":24}
["#","Task name","Start time","Duration"]
[1,"Project #1","2018-04-02",12]
["1.1","Task #1","2018-04-03",5]
["1.2","Task #2","2018-04-03",11]
["1.2.1","Task #2.1","2018-04-03",2]
["1.2.2","Task #2.2","2018-04-06",3]
["1.2.3","Task #2.3","2018-04-10",4]
["1.2.4","Task #2.4","2018-04-10",4]
["1.3","Task #3","2018-04-02",6]
["1.4","Task #4","2018-04-03",5]
["1.4.1","Task #4.1","2018-04-03",4]
["1.4.2","Task #4.2","2018-04-03",4]
["1.4.3","Task #4.3","2018-04-03",5]
["1.5","Task #5","2018-04-02",7]
["2","Project #2","2018-04-02",17]
["2.1","Task #1","2018-04-02",8]
["2.1.1","Task #1.1","2018-04-02",7]
["2.1.2","Task #1.2","2018-04-03",7]
["2.2","Task #2","2018-04-11",8]
["2.2.1","Task #2.1","2018-04-11",8]
["2.3","Task #3","2018-04-14",5]
["2.3.1","Task #3.1","2018-04-14",5]
["2.3.2","Task #3.2","2018-04-14",4]
["2.3.3","Task #3.3","2018-04-14",3]