Depending on what you mean by "shrunk" either use the page setup to
check the page layout is still A4 or the zoom under view to make sure
it's still either page width or 100% whichever you're comfortable with.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.