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["RechNr","Datum","KundenID","Name","Adresse","ArtikelNr","Artikel","Preis"]
[44,"2020-11-23",1,"Anna Müller","Altstadt 1, 4566 Neustadt",11,"Bergkäse",9.99]
[45,"2020-11-23",2,"Müller Thomas","Neuweg 43a, 7453 Bergdorf",13,"Brie",6.99]
[46,"2020-11-23",9,"Gaby Schmidt","Holzweg 34, 4321 Rumpel",12,"Almkäse",8.99]
[47,"2020-11-23",3,"Prof. Dr. Eva Muster","Hinter dem Berg 2, 4566 Neustatt",12,"Almkäse",8.99]
[47,"2020-11-23",3,"Prof. Dr. Eva Muster","Hinter dem Berg 2, 4566 Neustatt",13,"Brie",6.99]
[48,"2020-11-24",4,"Thomas Müller","Bahnhofplatz 1, 5000 Seehaus",11,"Bergkäse",9.99]
[48,"2020-11-24",4,"Thomas Müller","Bahnhofplatz 1, 5000 Seehaus",12,"Almkäse",8.99]
[48,"2020-11-24",4,"Thomas Müller","Bahnhofplatz 1, 5000 Seehaus",13,"Brie",6.99]
[48,"2020-11-24",4,"Thomas Müller","Bahnhofplatz 1, 5000 Seehaus",14,"Mozzarella",2.99]
[49,"2020-11-24",5,"Fred Student","Altstadt 5, 4566 Neustadt",11,"Bergkäse",9.99]
[49,"2020-11-24",5,"Fred Student","Altstadt 5, 4566 Neustadt",12,"Almkäse",8.99]
[50,"2020-11-25",6,"Sepp Meier, M.A.","Baumstrasse 3 Ziegendorf",14,"Mozzarella",2.99]
[51,"2020-11-25",7,"Hilde von Staufen","Am Schloss 3, 5002 Seestadt",11,"Bergkäse",9.99]
[52,"2020-11-25",8,"Gerd Schmitt","Holzweg 34, 4321 Rumpel",11,"Bergkäse",9.99]
[53,"2020-11-25",9,"Gaby Schmidt","Holzweg 34, 4321 Rumpel",12,"Almkäse",8.99]
[54,"2020-11-25",10,"InesHof","Ines Hof 1, 8443 Hofstadt",12,"Almkäse",8.99]

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["RechNr","Datum","KundenID","Titel","Vorname","Name","Strasse","Hausnummer","PLZ","Ort","Adresse","ArtikelNr","Artikel","Preis"]
[44,"2020-11-23",1,"NULL","Anna","Müller",{"$nulls":4},"Altstadt 1, 4566 Neustadt",11,"Bergkäse",9.99]
[45,"2020-11-23",2,null,null,"Müller Thomas",{"$nulls":4},"Neuweg 43a, 7453 Bergdorf",13,"Brie",6.99]
[46,"2020-11-23",9,null,null,"Gaby Schmidt",{"$nulls":4},"Holzweg 34, 4321 Rumpel",12,"Almkäse",8.99]
[47,"2020-11-23",3,"Prof. Dr.","Eva","Muster",{"$nulls":4},"Hinter dem Berg 2, 4566 Neustatt",12,"Almkäse",8.99]
[47,"2020-11-23",3,null,null,"Prof. Dr. Eva Muster",{"$nulls":4},"Hinter dem Berg 2, 4566 Neustatt",13,"Brie",6.99]
[48,"2020-11-24",4,null,null,"Thomas Müller",{"$nulls":4},"Bahnhofplatz 1, 5000 Seehaus",11,"Bergkäse",9.99]
[48,"2020-11-24",4,null,null,"Thomas Müller",{"$nulls":4},"Bahnhofplatz 1, 5000 Seehaus",12,"Almkäse",8.99]
[48,"2020-11-24",4,null,null,"Thomas Müller",{"$nulls":4},"Bahnhofplatz 1, 5000 Seehaus",13,"Brie",6.99]
[48,"2020-11-24",4,null,null,"Thomas Müller",{"$nulls":4},"Bahnhofplatz 1, 5000 Seehaus",14,"Mozzarella",2.99]
[49,"2020-11-24",5,null,null,"Fred Student",{"$nulls":4},"Altstadt 5, 4566 Neustadt",11,"Bergkäse",9.99]
[49,"2020-11-24",5,null,null,"Fred Student",{"$nulls":4},"Altstadt 5, 4566 Neustadt",12,"Almkäse",8.99]
[50,"2020-11-25",6,null,null,"Sepp Meier, M.A.",{"$nulls":4},"Baumstrasse 3 Ziegendorf",14,"Mozzarella",2.99]
[51,"2020-11-25",7,null,null,"Hilde von Staufen",{"$nulls":4},"Am Schloss 3, 5002 Seestadt",11,"Bergkäse",9.99]
[52,"2020-11-25",8,null,null,"Gerd Schmitt",{"$nulls":4},"Holzweg 34, 4321 Rumpel",11,"Bergkäse",9.99]
[53,"2020-11-25",9,null,null,"Gaby Schmidt",{"$nulls":4},"Holzweg 34, 4321 Rumpel",12,"Almkäse",8.99]
[54,"2020-11-25",10,null,null,"InesHof",{"$nulls":4},"Ines Hof 1, 8443 Hofstadt",12,"Almkäse",8.99]

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{"sheet":"3NF","index":3,"n_rows":6,"n_cols":6,"rows_kept":6,"merged":[[0,0,0,9],[4,0,4,9],[14,0,14,9]]}
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["Orte"]
["PLZ","Ort"]