Multiple Worksheet In Excel Definition. A worksheet, in the word’s original meaning, is a sheet of paper on which one performs work. This is a printed page that a child completes with a writing instrument. No other materials are necessary. It’s”a sheet of paper on which workouts, working time, special instructions, etc. are recorded. A bit or scrap of paper on which issues, thoughts, or the like, are put down in tentative form.” In schooling, a worksheet could have concerns for students and areas to record responses. In accounting, a worksheet is, or has been, a sheet of ruled paper with rows and columns on which an accountant could record information or perform calculations.