{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet1","index":0,"n_rows":16,"n_cols":12,"rows_kept":16,"merged":[[14,3,15,3]],"flags":["formulas_cached_only"]}
["Data gathered",{"$nulls":4},"Sorted by age",{"$nulls":3},"Sorted by gender"]
["Repondents","Age ","Gender","Occupation",null,"Age ","Gender","Occupation",null,"Age ","Gender","Occupation"]
[1,15,"Male","Student",null,13,"Male","Students",null,21,"Female","Student"]
[2,21,"Female","Student",null,15,"Male","Student",null,62,"Female","Doctor"]
[3,62,"Female","Doctor",null,19,"Female","Student",null,45,"Female","Teacher"]
[4,45,"Female","Teacher",null,21,"Female","Student",null,32,"Female","Housewife"]
[5,13,"Male","Students",null,22,"Male","Teacher",null,55,"Female","Farmer"]
[6,32,"Female","Housewife",null,32,"Female","Housewife",null,19,"Female","Student"]
[7,22,"Male","Teacher",null,45,"Female","Teacher",null,15,"Male","Student"]
[8,55,"Female","Farmer",null,55,"Female","Farmer",null,13,"Male","Students"]
[9,19,"Female","Student",null,62,"Female","Doctor",null,22,"Male","Teacher"]
[]
["Average age",31.555555555555557]
[]
["Number of Females",null,6,"Count"]
["Number of Males",null,2]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}