Is there any possibility to export text fields as plain text. Our useres always has to open the ###.tab file with a texteditor as "Office Word" and save the same document as a text file. (To use (place) it in InDesign.
You simply need to change the file name extension. On a Mac you simply change the file extension when you specify the name. Windows stops you from doing this and forces the .tab, .csv, .mer extensions to be used. You should be able to open the file in Window Explorer and change the file extension.