About the Author Eric Grebler is an IT professional, author and certified trainer who has demystified the world of computers for thousands of people. As a software expert, Eric has entertained standing-room-only crowds all over the world with his energetic and informative training sessions. He has written books and developed curriculum and resource material on a wide range of technical topics including: computer graphics, operating systems, digital audio and office suites. Read more
Trustpilot
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2 months ago