In response to the coronavirus (COVID-19) situation, Microsoft is implementing several temporary changes to our training and certification program. Learn more.Expert-level Microsoft Office Excel 2010 users are able to efficiently and confidently use Excel 2010 software at the feature and functionality levels. Expert users are proficient with advanced formulas, functions, and data analysis tools. Expert users can manipulate data for analysis, presentation, and collaboration. In addition, expert users can manipulate Excel options to customize their environment to meet varying needs and enhance their productivity.