A word processor is a software application used to create, edit, format, store and print text documents. It has replaced the typewriter because it allows the user to change text easily without retyping the whole page. Microsoft Word is the most popular word processor, and other examples include Google Docs, LibreOffice Writer and Apple Pages. A document created in Word is called a Word document and is saved with the extension .docx. The user enters text on the keyboard, sees it appear on the screen, edits it, applies formatting, and finally prints it on paper.
To start Word, click the Start button, choose the Word icon, and select a blank document. The window that opens has several parts. The title bar at the top shows the name of the document. The Ribbon below it contains the tabs such as Home, Insert, Page Layout and Review. Each tab contains groups of commands called buttons. The Ruler helps in setting margins and tab stops. The workspace is the white area where the text is typed. The status bar at the bottom shows the page number, word count and language, and the zoom slider changes the size of the text on the screen.
Text is typed at the place where the insertion point (blinking cursor) is located. The Backspace key deletes the character to the left of the cursor, and the Delete key deletes the character to the right. To select text, hold the mouse and drag over the words, or press Shift with the arrow keys. Selected text can be cut, copied and pasted. The Ctrl+C, Ctrl+X and Ctrl+V shortcuts copy, cut and paste. Undo, with the shortcut Ctrl+Z, cancels the last action, and Redo, with Ctrl+Y, restores an undone action.
Formatting makes a document attractive and easy to read. Font is the style of the letters, and the user can change the font, font size, and make text bold, italic or underline using the formatting toolbar. Text alignment places the text to the left, right, centre or both sides (justified) of the page. Line spacing changes the space between lines. The Font Color button changes the colour of the letters, and the Highlight tool marks text with a colour. Formatting can be done before typing or applied to already selected text.
A document can be improved by formatting paragraphs and pages. Indentation moves the beginning of a paragraph inward from the margin. Margins are the blank spaces at the top, bottom, left and right of the page, and they can be changed from the Page Setup group. Bullets and Numbering organise lists; bulleted lists use symbols and numbered lists use numbers. The Page Orientation can be Portrait, where the page is taller than it is wide, or Landscape, where the page is wider than it is tall. The Header appears at the top of every page and the Footer appears at the bottom; page numbers are usually inserted in the footer.
Word provides tools to check the correctness of a document. The Spell Check underlines words with a red wavy line when they are misspelled, and the correction can be accepted by right-clicking on the word. Grammar errors are shown with a green or blue wavy underline. The Thesaurus finds synonyms, words with the same meaning, for the selected word. The Find tool, opened with Ctrl+F, searches for a word in the document, and the Replace tool changes all occurrences of one word with another word at once.
A table organises data into rows and columns, and is created from the Insert tab by choosing the Table option and dragging to select the number of rows and columns. The cell in which the mouse is clicked is called the active cell. A picture can be inserted into a document from the Insert tab, and a clip art image from the built-in collection. Word Art creates decorative text, and Text Box places text in a separate box anywhere on the page. Page Borders add a decorative frame around the whole page.
A document is saved with the Save button or Ctrl+S, and the user chooses the folder, file name and type. Save As is used to save a copy with a new name. The document is printed with the Print command, where the user selects the printer, the number of copies and the pages to be printed. Mail Merge is a powerful feature that creates many similar letters, each addressed to a different person. It combines a main document with a data source of names and addresses, and is used by schools and offices to send notices and invitations to many people at the same time.
| Part | Location | Function |
|---|---|---|
| Title bar | Top of window | Shows the document name |
| Ribbon | Below title bar | Holds tabs and buttons |
| Ruler | Top and left | Sets margins and tab stops |
| Workspace | Middle | Area where text is typed |
| Status bar | Bottom | Shows page number and word count |
| Zoom slider | Bottom right | Changes the display size |
| Shortcut | Action |
|---|---|
| Ctrl+C | Copy selected text |
| Ctrl+X | Cut selected text |
| Ctrl+V | Paste copied or cut text |
| Ctrl+Z | Undo the last action |
| Ctrl+Y | Redo the undone action |
| Ctrl+S | Save the document |
| Ctrl+F | Find a word in the document |
| Ctrl+P | Print the document |
A word processor is an essential application that creates, edits, formats, saves and prints documents. The Word window provides a ribbon of commands, the workspace for typing, and shortcuts that speed up editing. Features like spell check, tables, pictures and mail merge make it powerful for school projects and office work. When we need to handle numbers, sums and charts instead of text, we switch to a spreadsheet, which we explore in the next chapter.