{"text_format":"2","workbook":"xls","n_sheets":1,"sheets":["cfm"],"not_rendered":{"charts":0,"images":0,"macros":0,"external_links":1,"defined_names":4,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"run_cost":"one","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","formulas":"cached_only"}

{"sheet":"cfm","index":0,"n_rows":25,"n_cols":40,"rows_kept":25,"cut":false,"hidden":false,"merged":[[11,12,11,17],[11,6,12,6],[2,1,2,7],[3,1,3,7],[4,1,4,7],[9,1,9,5],[9,7,9,11],[5,2,5,4],[5,8,5,9],[8,1,8,5]],"flags":["formulas_cached_only"]}
[{"$nulls":28},"S80/S580 Return Grille / 35 deg deflection"]
[{"$nulls":8},"Input Data",{"$nulls":12},"Nominal Duct","Core Area","H & W",null,null," "," "]
[null,"Enter Duct Width in inches =",{"$nulls":6},20,"Inches",{"$nulls":11},"Area ( ft2 )","( ft2 )","border",null,null," Free area & Core Area Ratio",null,"Ak/Ac",1,null,null," - ",null," "]
[null,"Enter Duct Height in inches =",{"$nulls":6},25,"Inches",{"$nulls":11},3.4722222222222223,3.2417534722222223,0.75,{"$nulls":10},"Based on KEC data "]
[null,"Enter Air Flow (must be greater than 0) =",{"$nulls":6},1500,"CFM"]
[null,"Series =","S580 H or V",{"$nulls":4},"Tag =","Room 23"]
[{"$nulls":26},"Pressure Constants",null,null,null," "]
[null,"S580 H or V Return Grille",{"$nulls":25},"m","b",null," "," "]
[null,"Tag : Room 23",{"$nulls":24},"35 Degrees",0,2.206398652468027]
[null,"IP Data",{"$nulls":5},"Metric Data",{"$nulls":24},"2002-10-24"]
[null,"Nom","Duct ","Neck","Air"," ",null,"Nom","Duct ","Neck","Air"," ",{"$nulls":19}," ","from S80 Sound Analysis.XLS"]
[null,"Duct","Area","Vel","Flow","Ps","Nc","Duct","Area","Vel","Flow","Ps","Octave Band, dB",{"$nulls":20},"2","3","4","5","6","7","NC"]
[null,"in","ft²","FPM","CFM","\"WG",null,"mm","m²","m/s","L/s","Pa",2,3,4,5,6,7,{"$nulls":8},"Sound",{"$nulls":5},"M(An)",16.426827393252896,17.669397534954555,14.347603807884695,19.48229851843424,26.013788106292193,25.554006468112817,16.389513967275708]
[null,"20 x 25",3.4722222222222223,462.712545186772,1500,-0.016103057782889407,21.498416946083168,"508 x 635",0.32258000000000003,2.350579729548802,707.9211,-4.009661387939462,47.0971585040643,44.17046315769193,37.29881044231297,31.52897012552747,25.924532692257337,21.161591991014944,{"$nulls":10},"B","CVn","CAn",null,"M(Vn)",21.665809428753967,41.11762067140564,54.268995374150585,70.48420933048389,79.64116848658534,77.72920904301,64.40662558522523]
[{"$nulls":26},"35 Degrees",null,-158.53672406346595,64.40662558522523,16.389513967275708,null,"B",-19.039462279095734,-74.44596939533993,-114.67342363033684,-166.2845558068587,-199.63129386948748,-199.06342025152503,-158.53672406346595]
[]
[]
[{"$nulls":26}," ",{"$nulls":4},"From S80 Sound Analysis.xls"]
[{"$nulls":31},"Band","Const","Slope 1","Slope 2"]
[{"$nulls":31},2,-19.039462279095734,21.665809428753967,16.426827393252896]
[{"$nulls":31},3,-74.44596939533993,41.11762067140564,17.669397534954555,null," ",null,null," "]
[{"$nulls":31},4,-114.67342363033684,54.268995374150585,14.347603807884695]
[{"$nulls":26}," "," ",null,null,null,5,-166.2845558068587,70.48420933048389,19.48229851843424]
[{"$nulls":31},6,-199.63129386948748,79.64116848658534,26.013788106292193,{"$nulls":4}," "]
[{"$nulls":31},7,-199.06342025152503,77.72920904301,25.554006468112817]