"Functions and Excel Tasks" Please respond to the following:

Identify three (3) Microsoft Excel 2013 functions that you believe to be the most useful within the application. Next, describe one (1) way in which you would consider utilizing each of the functions you have identified for a business or personal task.

Read the article titled Use Microsoft Excel for (Nearly) Everything. Next, identify one (1) personal or work task that you believe you could perform by using Microsoft Excel 2013. Then, determine whether or not you believe the use of Excel would increase productivity and efficiency for the task in question. Justify your response. Please a new answer not something that's already posted. Thank you.