When I create a simple csv File in Excel 2013, it's unable to open it after I have saved it in csv format. The csv files contents with notepad look like this
ID;FIRMA;KATEGORIE
1;GlauxSoft;Business
2;Migros;Lebensmittel
3;Ingenodata;Bla
1;GlauxSoft;Business
I don't have any special characters in it. Does someone understand why Excel is unable to open it?