Select File - Save as and chose UTF-8 as encoding, if not already chosen.
Here is an example of a valid TAG file (only a starting part of it of course):
#boxname=01_Herd_Backofen1
<v7.50><e8>
@Normal=<Ps100p100t0h100z9k0b0cKf"Arial"n3oG0>
@Normal=[S"","Normal","Normal"]<*L*h"Standard"*kn0*kt0*ra0*rb0*d0*p(0,0,0,8.504,0,0,g)>
@Headline rot=[S"Headline","Headline rot"]<PBs50p100t0h100z12.5k0b0cKf"Arial"n3oG0>
@Headline=[S"","Headline rot"]<*L*h"Standard"*kn0*kt0*ra0*rb0*d0*p(0,0,0,14.2,0,0,g)PBs100p100t0h100z12.5k0b0cKf"Arial"n3oG0>
@Headline:Einbauherde
@Headline rot:Teka
#boxname=01_Herd_Backofen2
<v7.50><e8>
@Normal=<Ps100p100t0h100z9k0b0cKf"Arial"n3oG0>
@Normal=[S"","Normal","Normal"]<*L*h"Standard"*kn0*kt0*ra0*rb0*d0*p(0,0,0,8.504,0,0,g)>
@$:<*C*p(0,0,0,8.504,0,1.417,g)><*t(94.961,0,"1 ")>cm
#boxname=01_Herd_Backofen3
<v7.50><e8>
@Normal=<Ps100p100t0h100z9k0b0cKf"Arial"n3oG0>
@Normal=[S"","Normal","Normal"]<*L*h"Standard"*kn0*kt0*ra0*rb0*d0*p(0,0,0,8.504,0,0,g)>
@$:<*p(0,0,0,8.504,0,1.417,g)><*t(94.961,0,"1 ")>Artikelnummer
#boxname=01_Herd_Backofen4
<v7.50><e8>
@Normal=<Ps100p100t0h100z9k0b0cKf"Arial"n3oG0>
@Normal=[S"","Normal","Normal"]<*L*h"Standard"*kn0*kt0*ra0*rb0*d0*p(0,0,0,8.504,0,0,g)>
@$:<*p(0,0,0,8.504,0,1.417,g)><*t(94.961,0,"1 ")>Bestellcode
#boxname=01_Herd_Backofen5
<v7.50><e8>
@Normal=<Ps100p100t0h100z9k0b0cKf"Arial"n3oG0>
@Normal=[S"","Normal","Normal"]<*L*h"Standard"*kn0*kt0*ra0*rb0*d0*p(0,0,0,8.504,0,0,g)>
@Typentext=[S"Typenheadline","Typentext"]<*t(5.953,0,"1 ")Ps100p100t0h100z9k0b0cKf"Arial"n3oG0>
@Typenheadline=[S"","Typentext"]<*L*h"Standard"*kn0*kt0*ra0*rb0*d0*p(0,0,0,8.504,0,1.417,g)PBs100p100t0h100z9k0b0cKf"Arial"n3oG0>
@Typenheadline:Einbauherd UN505E
@Typentext:konventioneller Backofen mit 3 Betriebsarten<\n>Backofeninnenraum mit Einschubrillen<\n>Ober-/Unterhitze, Grill<\n>stufenlos regelbare Kochzonen<\n>Kindersicherung<\n>Kühlgebläse<\n>aufgesetzte Drehknebel<\n>Backofen emailliert<\n>Backofenbeleuchtung<\n>2-Fach verglaste Backofentür<\n>1 Backblech emailliert<\n>1 Kombirost<\n>Gesamtanschlusswert 2,6 kW<\n>Energie-Effizienzklasse A<\n>Einbaumaße: Nischenhöhe 59 cm
#boxname=01_Herd_Backofen6
<v7.50><e8>
@Normal=<Ps100p100t0h100z9k0b0cKf"Arial"n3oG0>
@Normal=[S"","Normal","Normal"]<*L*h"Standard"*kn0*kt0*ra0*rb0*d0*p(0,0,0,8.504,0,0,g)>
@Code_erste_Zeile=[S"","Code_erste_Zeile"]<*L*h"Standard"*kn0*kt0*ra0*rb0*d0*p(0,0,0,10,0,2.835,g)*t(17.717,1,"1 "41.102,0,"1 "110.551,2,"1 ")PBs100p100t0h100z9k0b0cKf"Arial"n3oG0>
@Code_erste_Zeile:Edelstahl