JDeveloper 12c: Warning message 'File is a different format' when file is opened with Excel 2013

(Doc ID 2112169.1)

Last updated on MARCH 30, 2018

Applies to:

Oracle JDeveloper - Version 12.1.2.0.0 to 12.2.1.0.0 [Release 12c]
Information in this document applies to any platform.

Symptoms

In JDeveloper12c in an ADF fusion web application, the export of rows to Excel file generates a file compatible with the Excel 1997-2003 format.

This is done using code similar to this:

 



Cause

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