MS Office & Software Packages

Comprehensive study notes for technical competitive exams.

MS Office & Software Packages

1. Introduction to Office Suites

An Office Suite is a collection of productivity software (bundled applications) intended to be used by office workers, students, and professionals.

Major Office Packages

  1. MS Office: Developed by Microsoft. It is Proprietary (Closed Source) and Paid software.
  2. LibreOffice: Developed by The Document Foundation (openoffice.org). It is Open Source and Free.
  3. iWork: Developed by Apple. It is Paid and designed for macOS/iOS.
  4. Google Workspace (formerly G-Suite): Developed by Google. It is Cloud-based and offers free tiers for personal use.

2. Key Facts & History

  • Announcement Year: 1988 (Announced by Bill Gates at COMDEX).
  • First Version: Office 1.0 (Released in 1990 for Windows).
  • Latest Perpetual Version: Office 2021.
  • Cloud Version: Microsoft 365 (formerly Office 365).
  • Software Classification: * Application Software: Designed for end-users to perform specific tasks.
    • Horizontal Market Software: Designed for a wide range of industries (unlike "Vertical" software meant for one specific niche).

3. Version Evolution

Microsoft Office has evolved through two distinct eras: the "Classic" menu era and the "Ribbon" era (introduced in 2007).

Older Versions (Legacy)

  • Office 1.0, 2.0, 3.0, 4.0
  • Office 95, 97, 2000, XP (2002), 2003

Modern Versions

  • Office 2007: Introduced the .docx XML format and the Ribbon interface.
  • Office 2010, 2013, 2016, 2019
  • Office 2021: The current standalone (non-subscription) version.
  • Note: Office 2011 was specifically a version for Mac, often confused with the Windows 2010 release.

4. Core Applications & File Extensions

Modern versions of Office use XML-based formats (signified by the 'x' at the end), which offer better security and smaller file sizes.

Application

Purpose

Default Extension

MS Word

Word Processing (Documents)

.docx

MS Excel

Spreadsheets (Data/Calculations)

.xlsx

MS PowerPoint

Presentations (Slides)

.pptx

MS Access

Database Management (DBMS)

.accdb

MS Outlook

Email & Calendar

.pst / .ost

6. Key Commands & Shortcut Keys

Special Key Types

  • Modifier Keys: Ctrl, Alt, Shift.
  • Toggle Keys: Caps Lock, Num Lock, Scroll Lock (These act as ON/OFF keys).

Control Key (Ctrl) Commands

  • Ctrl + A: Select all
  • Ctrl + B: Bold
  • Ctrl + C: Copy
  • Ctrl + D: Open font window (in MS Word)
  • Ctrl + E: Center Alignment
  • Ctrl + F: Open find window
  • Ctrl + G: Go to
  • Ctrl + H: Find & Replace
  • Ctrl + I: Italicize text
  • Ctrl + J: Justify alignment
  • Ctrl + K: Create a hyperlink
  • Ctrl + L: Left alignment
  • Ctrl + M: Indent a paragraph (MS Word)
  • Ctrl + N: Create a new page
  • Ctrl + O: Open a file
  • Ctrl + P: Print
  • Ctrl + Q: Remove paragraph formatting
  • Ctrl + R: Right align text
  • Ctrl + S: Save document
  • Ctrl + T: Create new tab in web browser
  • Ctrl + U: Underline text
  • Ctrl + V: Paste
  • Ctrl + W: Close open tab in a browser
  • Ctrl+ x: cut 
  • Ctrl+ y: Redu
  • Ctrl+ z: Undo
  •   Ctrl + Alt + Del: Known as the "3-Finger Salute." Used to reboot or open the Task Manager.
  •  Ctrl + Shift + Esc: Directly opens the Task Manager (faster than Ctrl+Alt+Del).
  •  Alt + Tab: Switch between open applications/windows.
  • Windows + D: Show Desktop (minimizes all windows instantly).
  • Ctrl + Enter: Insert a Page Break (starts a new page immediately).
  • Ctrl + [ / ]: Decrease or Increase Font Size by 1 point.
  • Ctrl + Home / End: Jump to the very beginning or the very end of a document. 
  • F1: Help (Opens help menu for the active app).
  • F2: Rename a selected file or folder.
  • F5: Refresh page (Browser) or Start Slideshow (PowerPoint).
  • F7: Spell Check & Grammar (Extremely important for MS Word).
  • F12: Save As (Quickly save a copy of your file).
  • Modifier Keys: Ctrl, Alt, Shift (They don't do anything alone; they modify other keys).
  • Toggle Keys: Caps Lock, Num Lock, Scroll Lock (Press once for ON, once for OFF).

Quick Summary: Software Types

  • Application Software: Software used to perform specific tasks (Word, Excel).
  • Horizontal Software: General-purpose software used by everyone.
  • Closed Source: Proprietary software (you cannot see the code, e.g., MS Office).
  • Open Source: Free to use and modify (e.g., LibreOffice).