WorkSheet.

A sheet that allows you to show your data on excel.

WorkBook

A book that guides you through the basics of a topic.

Value

 is an expression which cannot be evaluated any further (a normal form).


Source Wikipedia

Theme

A major way to show what you are trying to say or to show information.

Table Style

A style or format for a table or chart.

SpreadSheet

a way to convey information for other people to know.

Split

To make one cell into 2 or more cells.