The Letter Cards Worksheet, in the word’s original meaning, is a piece of paper on which one performs activity. They arrive in several shapes, most commonly linked with children’s school activity assignments, tax forms, or accounting or another business environments. Application is raisingly taking over the paper-based worksheet.
It can be a published page that a kid finishes with a writing tool. No materials are needed. It is “a sheet of paper on which schedules activity, working time, special hints, etc. are recorded. A sheet of paper on which problems, ideas, or the like, are write down in temporary form.” In education, a worksheet may have questions for students and places to write answers.
In accounting, a worksheet is, or was, a piece of regulated paper with rows also columns on which an accountant could record information or perform calculations. These are oft called columnar pads, also typically green-tinted.
In IT, spreadsheet software presents, on a PC monitor, a user interface that alike one or more paper accounting worksheets. MS Excel, a popular spreadsheet program, bases on a single spreadsheet (more technically, a 2-dimensional matrix or array) as a worksheet, also it bases on a collection of worksheets as a workbook.