To provide data entry support to superiors. To prepare communication, reports, presentations and other products by operating Microsoft Word, Excel, and Powerpoint. To oversee the clerical support function of an office, business or based on client.
To demonstrate your excel skills, you should say something like this “Compiled financial data using Excel's SUM function to analyze and project economic trends”. The reason why this works well is that it demonstrates the specific tool you used in excel and how you used it within your work.