A worksheet, in the word’s genuine meaning, is a sheet of paper on which 1 performs work. They come in several shapes, most ussually linked with kid’s school work assignments, tax forms, and accounting or another business environments. Software is increasingly taking over the paper-based worksheet.
It can be a printed page that a kid completes with a writing tool. No other materials are needed. It is “a single paper on which work schedules, working time, special hints, etc. are wrote. A scrap of paper on which problems, ideas, or the like, are write down in tentative form.” In school, a worksheet may have questions for students or where to write answers.
In accounting, a worksheet is, or was, a scrap of instructed paper with rows also columns on which an accountant could record information or perform calculations. These are oft called columnar pads, and typically green-tinted.
In computing, spreadsheet application presents, on a computer monitor, a user interface that alike one or more paper accounting worksheets. MS Excel, a favorite spreadsheet software, refers to a single spreadsheet (more technically, a 2-dimensional matrix or array) as a worksheet, and it bases on a collection of worksheets as a workbook.