Ich versuche, die oberste Reihe und die ersten beiden Spalten des Blattes einzufrieren. xlsx.SetPanes(sheetName, `{"freeze":true,"x_split":2,"y_split":1,"top_left_cell":"A1","active_pane":"topLeft","panes":[{"sqref":"A1:B1","pane":"topLeft"},{"sqref":"C1:XFD1", "pane":"topRight"},{"sqref":"A2:B2", "....