Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search Unable to recognize OLE stream at<init>( at<init>( at jxl.Workbook.getWorkbook( at jxl.Workbook.getWorkbook( at org.pentaho.di.ui.trans.steps.excelinput.ExcelInputDialog.getSheets( at org.pentaho.di.ui.trans.steps.excelinput.ExcelInputDialog$17.widgetSelected(