Henk Bruijn De has written and posted a 130 page PDF documenting the tips and tricks he's learned while working with SOLIDWORKS.
Check it out. Maybe you'll learn something new: https://forum.solidworks.com/message/928463#comment-928463
Scroll down to find the most recent 3.0 edition which was posted January 20th 2019. The 2.0 version is fine, but it is older, and only about 50 pages long.
Or see if this direct link works.
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