Active Cell
An active cell is the cell in which you are working currently. There can be only one active cell at a time.

Cell
A cell is formed by the intersection of a row and a column. You can use a cell to store and display different types of data such as text, numbers, or formulas.

Cell address
Each cell in a worksheet is identified by a cell address. A cell address is made of the column letter and row number of the cell. For example, the cell formed by the first column and first row has the cell address A1. The cell address indicates the exact location of a cell in a worksheet.

Cell pointer
A cell pointer is the highlighted rectangular border formed around an active cell.

Cell range
A cell range is a block of cells selected to implement a formula in a worksheet.

Cell value
Cell value is the actual numeric value of the data in a cell. This value might not be the same as the data displayed in the cell.

Columns
The vertical divisions in a worksheet are called columns. Each column is identified by a letter. For example, the first column in a worksheet is A.

Contextual Tabs
Tabs which are displayed only when a particular object type is selected.

Cursor
The cursor is a blinking vertical bar on the screen that marks the location at which the inserted text appears. You can also use the cursor to select text or graphics in a document.

Database
A database contains objects that help you to store, edit, and format information.

Database programs
You use database programs to store and manage data in an organized way. By using these programs, you can also sort or search for the information stored in a database.

Desktop publishing (DTP) programs
DTP programs are used to combine text and graphics to create documents such as brochures, greeting cards, annual reports, books, or magazines.

Flat file database
A flat file database contains all the data in a single table.

Formula bar
The formula bar is used to enter or modify data in a worksheet. When you type data in a cell, the data is displayed simultaneously in the active cell and in the formula bar. However, when you enter a formula in a cell, the formula is displayed in the formula bar, whereas the numeric value of the formula is displayed in the corresponding cell.

Group
A group is a labeled set of closely related commands.

Label
A label is a text entry that is used to identify the type of information in a row or a column of a worksheet. Labels do not have any cell value associated with them.
Mouse
The mouse is the primary input device used to interact with objects in Microsoft Windows.

Pointer
The on-screen arrow or shape that moves when you move your mouse or other pointing device. It changes to a variety of shapes to indicate its current behavior.

Presentation software
You can use presentation software to combine graphics and text to create presentations.

Productivity software
These are specialized programs that help you create and work with various types of documents. Common categories of productivity software are word processors, spreadsheets, presentation software, and databases.

Programs
A sequence of instructions that can be executed by a computer. A program is also known as software.

Query
A query is a database object that enables you to locate the desired information in a database.

Relational database
A relational database stores data in multiple tables.

Reports
You can create reports in a database program, such as Access 2007, to organize, summarize, and perform calculations on data stored in a database.

Rows
The horizontal divisions in a worksheet are called rows. Each row is identified by a number. For example, the first row in a worksheet is 1.

Scroll bars
Scroll bars are vertical and horizontal bars located at the side or at the bottom of a display area. You can use scroll bars to move to a specific location in the work area

Spreadsheets
You use spreadsheet programs to create budgets, manage accounts, perform mathematical calculations, and convert numerical data into charts and graphs.

Status bar
The status bar is a horizontal bar that is at the bottom of some productivity programs. This bar displays information about the current status of the program or document that you are viewing.

Title bar
The title bar is the horizontal bar that contains the name of the window. Most title bars also contain buttons to close, minimize, and resize the window.

Toolbar
The toolbar is a block of buttons or menus that you can use to quickly perform common tasks.

Word processors
Word processors are used to create and modify text-based documents.

Work area

The work area is the blank space within the program where you enter information.

Workbook

A workbook is a file created in Excel 2007. A workbook can contain one or more worksheets and related items.

Worksheet

A spreadsheet is called a worksheet in Excel 2007.

X-axis

The x-axis is the horizontal line in a chart. Typically, you show time on the x-axis. 

Y

Y-axis

The y-axis is the vertical line in a chart.

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