After upgrading to the Jaspersoft 7.8, the formats for some reports are not working as expected when attaching the report to the email.
The users are supposed to receive email with the report attached as a PDF and XLS file, however it is coming attached like the following example:
When changing the file extension to PDF or XLS file, it does open.
This is reported in the Jaspersoft community and as a defect JS-57006: Scheduled Report attachment filename is corrupt when name contains accented chars
Schedule report with long report name containing accented characters results in email with bad filename attachment