Import of xlsb file results in unsupported format-message (Q924)
The information in this article applies to:
When importing an xlsb-file with a path that includes non-ASCII characters (such as å, ä, ö, ß etc.), there is a message stating that "The file contains an unsupported format.".
Remove/exchange all special characters so that only ASCII characters remain.
Date modified: May 24, 2019