A real cracker in the sheets

There are certain skills that cross multiple domains in life and can be applied in a variety of situations to satisfy a need. Some will claim to master competence to land them in a desired position, but levels of aptitude can vary over a wide range of proficiencies. There are some who are good with spreading and others who are skillful in the sheets, but very few can master the art of high-level Eacel spreadsheet analysis.