JDeveloper 12c: Warning message 'File is a different format' when file is opened with Excel 2013
(Doc ID 2112169.1)
Last updated on JUNE 23, 2021
Applies to:Oracle JDeveloper - Version 22.214.171.124.0 to 126.96.36.199.0 [Release 12c]
Information in this document applies to any platform.
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:
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