Want to get up to speed with Excel? Why not check out this learning collection by LinkedIn Learning, that covers everything from effectively inserting, copying and moving data to creating charts and pivot tables: 

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About LinkedIn Learning  

All students and staff at Trinity College Dublin have full, free, and unlimited access to this online library that teaches the latest software tools, business and creative skills through high-quality instructional videos taught by recognised industry experts. You can access the tutorials at lil.tcd.ie.