A worksheet, in the word’s original impying, is a piece of stationery on which 1 performs activity. They arrive in many kind shapes, most ussually associated with junior school work assignments, tax forms, also accounting or other business sphere. Application is raisingly expropriating the paper-based worksheet.
It can be a printed page that a child completes with a writing instrument. No materials are required. It is “a single paper on which schedules activity, working time, specific instructions, etc. are recorded. A scrap of paper on which issues, ideas, or the like, are set down in tentative form.” In education, a worksheet may have questions for students also where to record answers.
In department of accounting, a worksheet is, or was, a piece of ruled paper with rows and columns on which an accountant could log information or do calculations. These are oft called columnar pads, and typically green-tinted.
In computing, spreadsheet application presents, on a PC monitor, a UI that such one or more paper accounting worksheets. Microsoft Excel, a popular spreadsheet software, refers to a single spreadsheet (more technically, a 2-dimensional matrix or array) as a worksheet, or it refers to a collection of worksheets as a workbook.