v1.8.0 (2022-02-15)

What's Changed

• Improve xml hierarchy test methods, refactor test_trigger.py tests to use them by @lindsay-stevens in #570
• Use openpyxl for XLSX files; upgrade xlrd to v2 by @sheppard in #575
• Add support for Python 3.9 by @lindsay-stevens in #580
• Warn when languages are missing translations by @lindsay-stevens in #571
• Add accuracy parameters for geopoint by @lognaturel in #586

Full Changelog: v1.7.0...v1.8.0