Select and upload a database file

Select a file with the diealog and click on ”Upload”.
A special data format is needed to make the value recognition possible for m23. The values for a single client are specified in every line. The client options are separated by a separator character (here ”;”)::

option1;option2;option3;...

You can use other combinations of a maximum of 4 characters. The order of the options has to be the same in all lines.