Google XLSX formated files don't import into FM13
Operating system version
OS X 10.9.5
Description of the issue
When trying to import an XLSX file that was created by Google Sheets, FileMaker throws an error messaging saying that the file type isn't supported. Here's another thread on this issue: http://forums.filemaker.com/posts/86080d05a8
Steps to reproduce the problem
Go to Google Sheets
Create a new sheet
Type in some text (optional)
Download file as XLSX
Try to open file in FM 13
XLSX file would get imported into FM table/fields
FileMaker throws an error message
Exact text of any error message(s) that appear
The selected Excel workbook has an unsupported file format. Please convert the workbook to the Excel 2007, or Excel 2008 file format and try again.
Open the file in Excel, save the file (no changes need to be made before saving), try and open again and it is happy.