{"text_format":"1","workbook":"xlsx","n_sheets":4,"sheets":["odhad doby dozvuku","metoda přerušeného šumu","přípustná rozmezí T60","impulsní charakteristika"],"not_rendered":{"charts":4,"images":0,"macros":1,"external_links":0,"defined_names":6,"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":"odhad doby dozvuku","index":0,"n_rows":9,"n_cols":4,"rows_kept":9,"cut":false,"hidden":false,"merged":[]}
[]
[null,"místnost","hodnota","jednotka"]
[null,"obsah",91.8,"m2"]
[null,"objem",52.6,"m3"]
[]
[null,"doba dozvuku","hodnota","jednotka"]
[null,"střední činitel zvukové pohltivosti",null,"-"]
[null,"doba dozvuku podle Sabina",null,"s"]
[null,"doba dozvuku podle Eyringa",null,"s"]

{"sheet":"metoda přerušeného šumu","index":1,"n_rows":5,"n_cols":14,"rows_kept":5,"cut":false,"hidden":false,"merged":[[3,11,4,11],[3,12,4,12],[3,13,4,13]]}
[]
[null,"pásmo","63 Hz","125 Hz","250 Hz","500 Hz","1 kHz","2 kHz","4 kHz","8 kHz"]
[null,"měření"]
[null,"průměrná hodnota",{"$f":"AVERAGE(C6:C29)","v":{"$error":"#DIV/0!"}},{"$f":"AVERAGE(D6:D29)","v":{"$error":"#DIV/0!"}},{"$f":"AVERAGE(E6:E29)","v":{"$error":"#DIV/0!"}},{"$f":"AVERAGE(F6:F29)","v":{"$error":"#DIV/0!"}},{"$f":"AVERAGE(G6:G29)","v":{"$error":"#DIV/0!"}},{"$f":"AVERAGE(H6:H29)","v":{"$error":"#DIV/0!"}},{"$f":"AVERAGE(I6:I29)","v":{"$error":"#DIV/0!"}},{"$f":"AVERAGE(J6:J29)","v":{"$error":"#DIV/0!"}},null,"průměrná hodnota doby dozvuku \nv celém měřeném pásmu kmitočtů",{"$f":"AVERAGE(C4:J4)","v":{"$error":"#DIV/0!"}},"s"]
[null,"rozptyl",{"$f":"_xlfn.VAR.P(C6:C29)","v":{"$error":"#DIV/0!"}},{"$f":"_xlfn.VAR.P(D6:D29)","v":{"$error":"#DIV/0!"}},{"$f":"_xlfn.VAR.P(E6:E29)","v":{"$error":"#DIV/0!"}},{"$f":"_xlfn.VAR.P(F6:F29)","v":{"$error":"#DIV/0!"}},{"$f":"_xlfn.VAR.P(G6:G29)","v":{"$error":"#DIV/0!"}},{"$f":"_xlfn.VAR.P(H6:H29)","v":{"$error":"#DIV/0!"}},{"$f":"_xlfn.VAR.P(I6:I29)","v":{"$error":"#DIV/0!"}},{"$f":"_xlfn.VAR.P(J6:J29)","v":{"$error":"#DIV/0!"}}]

{"sheet":"přípustná rozmezí T60","index":2,"n_rows":22,"n_cols":8,"rows_kept":22,"cut":false,"hidden":false,"merged":[[4,2,4,7],[14,2,14,7]]}
[]
[null,"změřená průměrná doba T60",{"$f":"'metoda přerušeného šumu'!M4","v":{"$error":"#DIV/0!"}},"s"]
[]
[null,"Přípustné rozmezí T60/T0 [-]"]
[null,"prostor","oktávové pásmo [Hz]"]
[null,null,125,250,500,1000,2000,4000]
[null,"především pro hudbu",1.45,1.2,1.2,1.2,1.2,1.2]
[null,null,0.8,0.8,0.8,0.8,0.8,0.65]
[null,"pro hudbu a řeč",1.45,1.2,1.2,1.2,1.2,1.2]
[null,null,1,0.8,0.8,0.8,0.8,0.65]
[null,"především pro řeč",1.2,1.2,1.2,1.2,1.2,1.2]
[null,null,0.65,0.8,0.8,0.8,0.8,0.65]
[]
[null,"Přípustné rozmezí T60 [s]"]
[null,"prostor","oktávové pásmo [Hz]"]
[null,null,125,250,500,1000,2000,4000]
[null,"především pro hudbu",{"$f":"C7*$C$2","v":{"$error":"#DIV/0!"}},{"$f":"D7*$C$2","v":{"$error":"#DIV/0!"}},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"}]
[null,null,{"$f":"C8*$C$2","v":{"$error":"#DIV/0!"}},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"}]
[null,"pro hudbu a řeč",{"$f":"C9*$C$2","v":{"$error":"#DIV/0!"}},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"}]
[null,null,{"$f":"C10*$C$2","v":{"$error":"#DIV/0!"}},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"}]
[null,"především pro řeč",{"$f":"C11*$C$2","v":{"$error":"#DIV/0!"}},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"}]
[null,null,{"$f":"C12*$C$2","v":{"$error":"#DIV/0!"}},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"}]

{"sheet":"impulsní charakteristika","index":3,"n_rows":9,"n_cols":4,"rows_kept":9,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,"hodnota","jednotka"]
[null,"čas poklesu na -5 dB",null,"s"]
[null,"čas poklesu na -35 dB",null,"s"]
[null,"doba dozvuku T60",null,"s"]
[null,"délka místnosti",4.9000000000000004,"m"]
[null,"šířka místnosti",4.4000000000000004,"m"]
[null,"výška místnosti",2.8,"m"]
[null,"kritický kmitočet fk",null,"Hz"]