Excel Intermediate is so popular, Why?
Excel is for everyone. An employer is looking that you can create basic spreadsheets with formatting, basic formulas and functions like SUM, AVERAGE and COUNT. For the high-end skilled jobs you'll need complex function skills.
Show your Bookmark Bar on Google add links and create folders. In Gmail keep in mind 5 features - Starred, Mark as important, Creating labels, Mark as Read & Unread.
Design ideas feature makes presentation design easy. Reduce bullet points by converting text to SmartArt and where possible you your company corporate colour scheme. Transitions and Animations are great but don't over use them.
Functions are different to Formulas. Formulas use operations like + - * / where as Functions follow a structure. They both start with = A Functions has = Function Name ( in that order. There are over 300 Functions in Microsoft Excel.