3. ✍️ Entering and Formatting Data - rafageist/book-spreadsheet-basics GitHub Wiki

Now that you understand how cells, rows, and columns work, let’s learn how to enter information and format it to make it easier to read and understand.


🧾 Entering Data

To enter data:

  1. Click on a cell (e.g. A1)
  2. Type your text, number, or date
  3. Press Enter or Tab to move to the next cell

You can type:

  • Text: Apple, Name, Total
  • Numbers: 25, 3.14, 1000
  • Dates: 06/06/2025, March 1, 2025-12-31

💡 The software will automatically detect the type of data (number, text, date).


🎨 Formatting Data

Formatting makes your spreadsheet clearer and more professional.

Common Formatting Options

  • Bold / Italic / Underline
  • Font size and color
  • Cell background color
  • Text alignment: left, center, right
  • Number formats: currency, date, percentage

How to Format

  1. Select one or more cells
  2. Use the formatting toolbar or menu options
  3. Apply the desired style

🔢 Number Formatting Examples

Raw Value Format Result
5000 Currency $5,000.00
0.15 Percentage 15%
44561 Date 01/01/2022

Different spreadsheet tools may have different default formats.


🎯 Why Formatting Matters

  • Makes your data easier to read
  • Helps highlight important values
  • Improves presentation and professionalism
  • Makes errors easier to detect

✅ What You Should Know After This Page

  • How to enter different types of data in a cell
  • How to apply basic formatting to improve readability
  • The impact of formatting on understanding your data

Next: Using Basic Formulas and Functions