Error on creating Local Link in Contributor web: org.apache,poi.hssf.OldExcelFormatException: The supplied spreadsheet seems to be Excel 5.0/7.0 (BIFFS) format. POI only supports BIFFE format (from Excel versions 97/2000/xp/2003)................Excelworkbook.java:27.
8.4 Web client software was not removed prior to 10.1.1 web client install
Resolving the problem
Remove the 8.4 Web client software prior to installing the 10.1.1 web client software. Be sure to remove all 8.4 registry keys and folders.