To solve the problem, we need to understand what data formatting means in Excel and identify the tools used to format data effectively.
1. Understanding Data Formatting:
Data formatting refers to the process of changing the appearance of data in a spreadsheet without changing its actual value. It helps make the data more readable, visually appealing, and easier to interpret.
For example, formatting can include:
2. Tools Used to Format Data in Excel:
3. Importance of Data Formatting:
Proper formatting enhances the presentation of data and ensures that important information stands out for better decision-making.
Final Answer:
Data formatting is the process of modifying the appearance of data in a spreadsheet to make it more readable and visually appealing. Tools used include number formatting, font and alignment tools, cell styles, conditional formatting, borders, fill color, and the format painter.

A ladder of fixed length \( h \) is to be placed along the wall such that it is free to move along the height of the wall.
Based upon the above information, answer the following questions:
(iii) (b) If the foot of the ladder, whose length is 5 m, is being pulled towards the wall such that the rate of decrease of distance \( y \) is \( 2 \, \text{m/s} \), then at what rate is the height on the wall \( x \) increasing when the foot of the ladder is 3 m away from the wall?