Excel Data Analysis for Busy Professionals: A Step-by-Step Guide to Pivot Tables, Dashboards, Power Query, and Real-World Business Reporting (Beginner to Intermediate) Marcus Ellington E-Book (epub) 17.03.2026

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AI Marketing Made Simple: How to Create Social Media Posts, Ads, and Campaigns in Minutes - Even If You're Not a Tech Expert. Marcus Ellington E-Book (epub) 13.09.2025