{"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":9,"n_cols":3,"rows_kept":9,"merged":[[0,0,0,2]],"flags":["formulas_cached_only"]}
["Table S4 Principal component load matrix"]
["peak","Principal component 1","Principal component 2"]
["C1",-0.117,0.219]
["C2",0.298,-0.083]
["C3",0.199,0.354]
["C4",0.184,-0.327]
["C5",0.222,0.329]
["C6",{"v":0.31,"d":"0.310"},-0.027]
["C7",0.065,-0.378]

{"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"]}