Range

In spreadsheet applications, one or more contiguous cells. For example, a range could be an entire row or column, or multiple rows or columns. The only restrictions on ranges is that all the cells of the range must be contiguous and the entire range must be rectangular in shape; that is, you cannot have a range consisting of three cells in one column and four cells in the next.

worksheet

A worksheet is a sheet of paper, or on a computer, on which problems are worked out or solved and answers recorded.

workbook

Workbooks in the American education system, are cheap, paperback textbooks, issued to students. Workbooks are usually filled with practice problems, where the answers can be written directly in the book.

Value

In computer science, a value is a sequence of bits that is interpreted according to some data type. It is possible for the same sequence of bits to have different values, depending on the type used to interpret its meaning. 

Theme

In computing, a theme is a preset package containing graphical appearance details, used to customize the look and feel of (typically) an operating system, widget set or window manager.

Table Style

A set of formatting options, such as font, border style, and row banding, that are applied to a table. The regions of a table, such as the header row, header column, and data area, can be variously formatted.