"I'd like to email my just my "availability" to my employers every week."
I am thankful to the original poster (OP) for bringing up this topic. Following is the answer provided by me:
"Have you tried clicking the settings gear? If not please try and follow the below steps: Select PrintChoose Print preview formatsClickPrintClick BlueSave ButtonSelect a Location Click BlueSave Button
This will allow you to save the Google Calendar as a PDF.
You ca then attach the PDF to a Microsoft Outlook Email.
Do let us know if you have further questions.
I am pleased the OP asked this question for it reminds us there are many different ways to share calendars and other files between two different programs.