Learn Data Analysis Essentials in Excel in just 12 minutes! This tutorial uses a real-world dataset on the Olympics to cover the 4 core steps of data analysis in Excel: 1. **Clean** - Create a backup ...

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TL;DR: A wide range of online courses from Harvard University are available to take for free on edX. Do you have big plans to ...

The tech titan is launching holiday-timed AI training on Google Skills, with no-cost courses and labs for workers as more employers and staff look to build expertise.