Issue Summary

Some Jira issue/tickets, when the file is .csv or excel, don't show the attachment preview showing as "Preview Unavailable". Clicking through the icon says the preview couldn't be generated for the attachment.

Steps to Reproduce

Upload a csv or excel file to a ticket and, depending on the size of the tables in the spreadsheets, the file preview might be unavailable.

Expected Results

The file preview should appear in the attachments

Actual Results

Depending on the size of the tables in the spreadsheets, Jira is unable to generate the .csv file preview.

Workaround

NA