{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Hoja1","Hoja2","Hoja3"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Hoja1","index":0,"n_rows":6,"n_cols":2,"rows_kept":6,"flags":["formulas_cached_only"]}
[null,"BENEFICIARIOS ORASMI MES DICIEMBRE   2009"]
[]
[1,"MARIA ULLOA OJEDA"]
[2,"CARMEN GLORIA ZUÑIGA GARCIA"]
[3,"ALICIA RIFFO CHIGUAY"]
[4,"YOLANDA MUÑOZ VASQUEZ"]

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{"sheet":"Hoja3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}