{"text_format":"1","workbook":"xlsx","n_sheets":2,"sheets":["Cover","Satz des Heron"],"not_rendered":{"charts":0,"images":0,"macros":1,"external_links":1,"defined_names":2,"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":"Cover","index":0,"n_rows":23,"n_cols":3,"rows_kept":23,"cut":false,"hidden":false,"merged":[]}
[]
[]
[null,"Excel + VBA"]
[null,"im Unterricht"]
[]
[]
[null,"Kapitel",2]
[null,"Thema","Aktionen und Prozeduren"]
[]
[null,"Inhalt","Eigene Funktion"]
[null,null,"Satz des Heron"]
[null,null," "]
[]
[]
[]
[]
[]
[null,"Version","3.0"]
[null,"Autor","Harald Nahrstedt"]
[null,"Datum","2026-05-08"]
[]
[]
[null,"Springer Verlag"]

{"sheet":"Satz des Heron","index":1,"n_rows":7,"n_cols":4,"rows_kept":7,"cut":false,"hidden":false,"merged":[]}
["Seite a","Seite b","Seite c","Fläche"]
[3,4,5,{"$f":"Heron(A2,B2,C2)","v":6}]
[6.5,5.8,4.9000000000000004,{"$f":"Heron(A3,B3,C3)","v":13.67850869064314}]
[3,4,9,"#ERR!"]
[4.5999999999999996,3.8,5.8,8.7262534916194117]
[44.6,55.9,37.700000000000003,837.67172329021548]
[121,211,188,11291.674809345157]