Since Apple released High Sierra 10.13 we have had an influx of users complaining Microsoft Office not working correctly with numerous problems.
Microsoft have revealed several fixes which need to be installed to rectify the issues.
This can be simply done by opening Microsoft Word, Excel or Outlook.
Clicking "HELP" at the top
Clicking "Check for updates"
Let the updates download and install which could take several minutes.
This will install any updates required and install the fixes required.
Note: If you cannot install the updates as above then please click the link below to download and install them manually.
* Previous versions of Microsoft Office will not work with High Sierra 10.13.