Visual formatting options in Power BI - Cell-by-Cell Formula Trace

Sample Data

Sales data for three products

Cell	Value
A1	Product
B1	Sales
A2	Apples
B2	150
A3	Bananas
B3	200
A4	Cherries
B4	120

Formula Trace

FORMAT(B2, "Currency")

Step 1: B2

Step 2: FORMAT(150, "Currency")

Cell Reference Map

   A       B
1 Product  Sales
2 Apples   150  <-- referenced
3 Bananas  200
4 Cherries 120

The formula references cell B2 which contains the sales value for Apples

Result

   A       B
1 Product  Sales
2 Apples   $150.00
3 Bananas  200
4 Cherries 120

The sales value for Apples is shown formatted as currency with a dollar sign and two decimals

Sheet Trace Quiz - 3 Questions

What does the FORMAT function do in this example?

A Adds 150 to the sales total

B Converts the text "Apples" to uppercase

C Changes the number 150 to a currency string "$150.00"

D Calculates the sum of sales

Key Result

FORMAT(value, "format_string") converts a value to a formatted text string

Practice

1. What is the main purpose of using visual formatting options in Power BI reports?

easy

A. To create new calculated columns

B. To add more data to the report

C. To change the data source

D. To make reports clearer and easier to understand

Solution

1. Step 1: Understand the role of visual formatting

   Visual formatting changes how the report looks, such as colors and fonts, to improve clarity.

2. Step 2: Identify the main goal of formatting

   The goal is to help users understand data quickly by making visuals clear and attractive.

3. Final Answer:

   To make reports clearer and easier to understand -> Option D

4. Quick Check:

   Formatting improves clarity = D [OK]

Hint: Formatting improves clarity, not data content [OK]

Common Mistakes:

• Confusing formatting with data changes
• Thinking formatting adds data
• Mixing formatting with data modeling

2. Which of the following is the correct way to change the background color of a visual in Power BI?

easy

A. Use the Format pane and select Background color option

B. Use the Data pane to select background color

C. Right-click the visual and choose Change Data Source

D. Edit the report theme JSON file manually

Solution

1. Step 1: Locate the Format pane in Power BI

   The Format pane is where you adjust visual appearance like colors and fonts.

2. Step 2: Select Background color option

   Within the Format pane, you find the Background section to change the color of the visual's background.

3. Final Answer:

   Use the Format pane and select Background color option -> Option A

4. Quick Check:

   Background color changed in Format pane = A [OK]

Hint: Format pane controls visual appearance settings [OK]

Common Mistakes:

• Trying to change background in Data pane
• Right-click menu does not change formatting
• Editing theme JSON is advanced and not needed here

3. You set the font size of a card visual to 20 in the Format pane. What will happen to the card's text?

medium

A. The text will become larger and easier to read

B. The text will become smaller

C. The text color will change to black

D. The card background will become transparent

Solution

1. Step 1: Understand font size effect

   Increasing font size makes text bigger and more readable.

2. Step 2: Apply font size 20 to card visual

   Setting font size to 20 increases the text size compared to default smaller sizes.

3. Final Answer:

   The text will become larger and easier to read -> Option A

4. Quick Check:

   Font size 20 means bigger text = A [OK]

Hint: Larger font size means bigger text [OK]

Common Mistakes:

• Confusing font size with color
• Assuming font size changes background
• Thinking font size makes text smaller

4. You tried to change the title font color in the Format pane, but the color did not update. What is the most likely reason?

medium

A. The data source is not connected

B. You changed the font size instead of color

C. The title is turned off in the Format pane

D. You need to refresh the report to see changes

Solution

1. Step 1: Check if title is enabled

   If the title toggle is off, color changes won't show because title is hidden.

2. Step 2: Confirm title toggle status in Format pane

   Turning on the title toggle allows font color changes to appear.

3. Final Answer:

   The title is turned off in the Format pane -> Option C

4. Quick Check:

   Title off blocks color change = C [OK]

Hint: Title must be on to change its color [OK]

Common Mistakes:

• Confusing font size with color
• Assuming data source affects formatting
• Thinking refresh is needed for formatting

5. You want to highlight sales over $10,000 in a table visual by changing the row background color. Which formatting option should you use?

hard

A. Change the table background color in Format pane

B. Conditional formatting with a rule on Sales column

C. Add a new calculated column with color names

D. Use the Data pane to filter sales over $10,000

Solution

1. Step 1: Understand conditional formatting

   Conditional formatting changes visual style based on data rules, like sales > 10000.

2. Step 2: Apply conditional formatting to table rows

   Use Format pane's conditional formatting on Sales column to set background color for rows meeting the rule.

3. Step 3: Differentiate from other options

   Changing table background affects all rows; calculated columns don't change color automatically; filtering hides data, not format.

4. Final Answer:

   Conditional formatting with a rule on Sales column -> Option B

5. Quick Check:

   Conditional formatting highlights rows = B [OK]

Hint: Use conditional formatting for data-based color changes [OK]

Common Mistakes:

• Changing whole table background instead of rows
• Using calculated columns without formatting
• Filtering data instead of formatting