Error: "The file format and extension of '<filename>' don't match. The file could be corrupted or unsafe"

This support note applies to:

• AE Practice Manager (AU)
• AE Tax Series 6 & 8 (AU)
• AE Tax (AU)
• AE Practice Manager (NZ)
• AE Tax (NZ)

In MYOB Accountants Enterprise (AE) when exporting the Tax homepage to Excel 2013 or 2016, opening the spreadsheet yields the warning "The file format and extension of '<filename>' don't match. The file could be corrupted or unsafe."

This is merely a warning and can be accepted so as to view the document's contents.

To avoid this message:

Save the document as a different file type.