An Excel file, called a workbook, is composed of multiple worksheets. If you want to add a header or footer to ... the header and footer. Use the icons to insert special elements into your header ...

Microsoft Excel lets you add two types of buttons to a worksheet: option buttons and toggle buttons. Option buttons, also referred to as radio buttons, let you choose one item from a list.

Creates a new spreadsheet (graphics or macro). The new worksheet becomes the active sheet. This new sheet doesn't contain any data or formatting. expression.Add(Before, After,Count,Type) Expression ...