Last reviewed 16 Sept 2026 · 10 min read
Word processing
A word processor is application software for creating, editing, formatting, saving and printing text documents — letters, reports, specifications, tender documents, notices. Microsoft Word is part of Microsoft Office / Microsoft 365; alternatives include Google Docs and LibreOffice Writer.
Interface
| Element | Description |
|---|---|
| Title bar | Document name and application name |
| Quick Access Toolbar | Frequently used commands — Save, Undo, Redo (customisable) |
| File tab (Backstage view) | New, Open, Save, Save As, Print, Share, Export, Options, Info (protect document, properties) |
| Ribbon | Tabs containing groups of commands; dialog box launchers open detailed options |
| Rulers | Set margins, indents and tab stops |
| Document area | Where text is typed; insertion point (cursor) |
| Status bar | Page number, word count, language, view buttons, zoom slider |
| Scroll bars | Navigate document |
Main ribbon tabs and key commands
| Tab | Key commands |
|---|---|
| Home | Clipboard (cut, copy, paste, Format Painter), Font, Paragraph, Styles, Editing (Find, Replace, Select) |
| Insert | Cover page, blank page, page break, table, pictures, shapes, icons, SmartArt, chart, screenshot, hyperlink, bookmark, cross-reference, comment, header, footer, page number, text box, WordArt, drop cap, date and time, object, equation, symbol |
| Draw | Pen and ink tools |
| Design | Themes, style sets, colours, fonts, watermark, page colour, page borders |
| Layout (Page Layout) | Margins, orientation, size, columns, breaks, line numbers, hyphenation, indents and spacing, arrange objects |
| References | Table of contents, footnotes/endnotes, citations and bibliography, captions, table of figures, index, table of authorities |
| Mailings | Envelopes, labels, mail merge (start mail merge, select recipients, insert merge fields, preview, finish and merge) |
| Review | Spelling & Grammar, thesaurus, word count, translate, comments, Track Changes, accept/reject, compare, protect/restrict editing |
| View | Read Mode, Print Layout, Web Layout, Outline, Draft; navigation pane; ruler, gridlines; zoom; new window, split; macros |
Working with documents
- New document from blank or a template (pre-designed layouts such as letters, resumes, reports).
- Save (Ctrl + S) and Save As (F12) — choose location, name and format.
- AutoSave/AutoRecover — periodic backups; cloud files autosave to OneDrive.
File formats
| Extension | Type |
|---|---|
| .docx | Default Word document (Word 2007 onwards, XML-based) |
| .doc | Older Word 97–2003 format |
| .dotx | Word template |
| .docm / .dotm | Macro-enabled document/template |
| Save/export as PDF (fixed layout) | |
| .rtf | Rich Text Format |
| .txt | Plain text (no formatting) |
| .odt | OpenDocument text |
| .htm/.html | Web page |
Editing text
- Selection: double-click selects a word; triple-click selects a paragraph; Ctrl + click selects a sentence; click in left margin selects a line; Ctrl + A selects all; Alt + drag selects a vertical block.
- Cut, copy, paste — clipboard; Paste Special (keep source formatting, merge formatting, keep text only).
- Undo (Ctrl + Z) and Redo (Ctrl + Y); F4 repeats the last action.
- Find (Ctrl + F) opens the navigation pane; Replace (Ctrl + H) — including formatting and special characters; Go To (Ctrl + G / F5).
- Insert vs Overtype mode.
- Spelling and grammar check (F7) — red wavy underline for spelling, blue/double underline for grammar; Thesaurus (Shift + F7).
- AutoCorrect — automatically fixes common typing errors; AutoText/Quick Parts — reusable content.
Formatting
Character formatting
- Font type, size (points), colour, highlight.
- Bold (Ctrl + B), italic (Ctrl + I), underline (Ctrl + U), strikethrough.
- Subscript (Ctrl + =), e.g. H₂O; superscript (Ctrl + Shift + +), e.g. m².
- Change case (Shift + F3) — sentence case, lowercase, UPPERCASE, Capitalize Each Word, tOGGLE cASE.
- Increase/decrease font size: Ctrl + Shift + > / Ctrl + Shift + < (or Ctrl + ] / Ctrl + [ by 1 point).
- Font dialog box (Ctrl + D) — character spacing, effects.
- Clear formatting (Ctrl + Space).
- Default body font has been Calibri 11 pt in many recent versions (Microsoft 365 introduced Aptos as the new default).
Paragraph formatting
| Feature | Details / shortcuts |
|---|---|
| Alignment | Left (Ctrl + L), centre (Ctrl + E), right (Ctrl + R), justify (Ctrl + J) |
| Indentation | Left, right, first-line indent, hanging indent |
| Line spacing | Single (Ctrl + 1), 1.5 (Ctrl + 5), double (Ctrl + 2); spacing before/after paragraphs |
| Bullets and numbering | Lists; multilevel lists for clause numbering (e.g. 1.1, 1.1.1) |
| Borders and shading | Paragraph and page borders |
| Tabs | Left, centre, right, decimal, bar tab stops |
| Show/hide formatting marks (¶) | Ctrl + Shift + 8 |
Styles and Format Painter
- Styles (Normal, Heading 1, Heading 2, Title) apply consistent formatting and enable automatic table of contents and navigation.
- Format Painter copies formatting from one selection to another (double-click to apply repeatedly).
Page layout
- Margins (Normal ≈ 1 inch/2.54 cm each side), orientation (portrait or landscape), paper size (A4, Letter, Legal).
- Columns — newsletter-style text.
- Breaks: page break (Ctrl + Enter), column break, section breaks (next page, continuous, even page, odd page) — allow different orientation, headers or numbering in different sections.
- Headers and footers — repeated at top/bottom of pages (titles, logos, dates); different first page, odd and even pages.
- Page numbers — position and format (1, i, a).
- Watermark (e.g. "DRAFT", "CONFIDENTIAL") — Design tab.
- Page colour, page borders.
Tables
- Insert Table (grid, dialog, draw table, convert text to table, Excel spreadsheet, quick tables).
- Table Design (styles, shading, borders) and Layout tabs: insert/delete rows and columns, merge/split cells, cell size, AutoFit, alignment, text direction, repeat header rows, sort, simple formulas (e.g. =SUM(ABOVE)), convert table to text.
- Useful for bills of quantities, schedules, specifications.
Inserting objects
- Pictures (from device, online), shapes, icons, 3D models, SmartArt (organisation charts, process diagrams), charts (linked to embedded Excel data), screenshots.
- Text wrapping (in line with text, square, tight, behind text, in front of text) and positioning.
- Text box, WordArt, drop cap (large initial letter).
- Equation editor (Alt + =), symbols (Ω, °, ±, ₹).
- Hyperlink (Ctrl + K), bookmarks, cross-references.
- Date and time, objects (embedded files), signature line.
References
- Table of contents — generated from heading styles; update field after edits.
- Footnotes (bottom of page) and endnotes (end of document) — Alt + Ctrl + F inserts a footnote.
- Captions for figures and tables; table of figures.
- Citations and bibliography (APA, IEEE, etc.); index.
Mail merge
Creates personalised copies of a document (letters, envelopes, labels, emails) for many recipients.
- Main document — the common letter (e.g. tender notice to contractors).
- Data source — list of recipients (Excel sheet, Outlook contacts, Access table) with fields (Name, Address, Tender No.).
- Insert merge fields into the main document («Name»).
- Preview results.
- Finish and merge — edit individual documents, print, or send emails.
Collaboration and protection
- Comments — notes attached to text.
- Track Changes (Ctrl + Shift + E) — records insertions, deletions and formatting changes by reviewers; accept/reject changes.
- Compare and combine documents.
- Restrict editing / protect document with password; mark as final; encrypt with password.
- Co-authoring in real time via OneDrive/SharePoint.
- Macros — recorded sequences of commands to automate repetitive tasks (saved in .docm).
Printing
- Print (Ctrl + P) — printer selection, pages (all, current, custom range like 1–3, 5), copies, collated, one/two-sided, orientation, paper size, margins, pages per sheet; print preview shown in Backstage view.
Important MS Word shortcuts
| Shortcut | Action |
|---|---|
| Ctrl + N / O / S / P / W | New / open / save / print / close |
| F12 | Save As |
| Ctrl + B / I / U | Bold / italic / underline |
| Ctrl + E / L / R / J | Centre / left / right / justify |
| Ctrl + 1 / 2 / 5 | Single / double / 1.5 line spacing |
| Ctrl + Enter | Page break |
| Ctrl + K | Insert hyperlink |
| Ctrl + F / H / G | Find / replace / go to |
| Ctrl + Z / Y | Undo / redo |
| Ctrl + A | Select all |
| Ctrl + D | Font dialog |
| Ctrl + = / Ctrl + Shift + + | Subscript / superscript |
| Shift + F3 | Change case |
| F7 / Shift + F7 | Spelling and grammar / thesaurus |
| Ctrl + Home / Ctrl + End | Beginning / end of document |
| Ctrl + Shift + 8 | Show/hide formatting marks |
| Alt + = | Insert equation |
| Ctrl + Shift + E | Track changes on/off |
Worked examples
A site engineer must send the same inspection letter to 40 contractors with their names and work order numbers. Which feature?
Solution. Mail merge (Mailings tab) with an Excel list as the data source.
A report has portrait text pages but one landscape page for a wide BOQ table. How is this done?
Solution. Insert section breaks (next page) before and after the table page and set that section's orientation to landscape (Layout tab).
How can a contents list with page numbers be generated for a 60-page DPR?
Solution. Apply Heading 1/Heading 2 styles to headings, then References → Table of Contents; update the table after edits.
How are "m³" and "CO₂" typed quickly in Word?
Solution. Type m3 and apply superscript (Ctrl + Shift + +) to 3; type CO2 and apply subscript (Ctrl + =) to 2 (or insert symbols).
Frequently tested points
- Word processor — create, edit, format, print documents; .docx default (.doc older), .dotx template, .docm macros.
- Ribbon: Home (clipboard, font, paragraph, styles, find/replace), Insert (tables, pictures, header/footer, page number, symbols, equations, drop cap, WordArt), Design (watermark, page colour/borders), Layout (margins, orientation, size, columns, breaks), References (TOC, footnotes, captions, citations), Mailings (mail merge), Review (spelling, track changes, comments, protect), View (views, macros).
- Double-click word, triple-click paragraph, Ctrl + click sentence.
- Ctrl + E centre, Ctrl + J justify, Ctrl + Enter page break, Ctrl + K hyperlink, F7 spelling, Shift + F7 thesaurus, Shift + F3 change case, F12 Save As, Ctrl + H replace.
- Section breaks allow different orientation/headers/numbering.
- Format Painter copies formatting; styles enable automatic TOC.
- Mail merge: main document + data source + merge fields.
- Track Changes records edits for review.
- Using manual spaces/tabs to align instead of tables or tab stops.
- Typing headings with manual formatting, preventing an automatic table of contents.
- Using page breaks where section breaks are needed for orientation changes.
- MS Word is a word processor with a ribbon interface organised into tabs such as Home, Insert, Design, Layout, References, Mailings, Review and View.
- Documents are created from templates, edited with selection, clipboard, find and replace and proofing tools, and saved in formats like .docx and PDF.
- Character, paragraph and style formatting, along with page layout settings, breaks, headers, footers and watermarks, control appearance.
- Tables, pictures, SmartArt, charts, equations, symbols and references (TOC, footnotes, captions) build professional reports.
- Mail merge, Track Changes, comments, protection, macros and keyboard shortcuts support efficient, collaborative document work.