### Q1: What is the formula to calculate the total revenue from a list of financial transactions using Excel's SUM function?  
### Q2: How can you use the IF function in Excel to categorize customers based on their spending?  
### Q3: What are the steps to create a pivot table in Excel to analyze total sales by product category?  
### Q4: What types of visualizations can best represent revenue trends over time in Excel?  
### Q5: How can you utilize conditional formatting in Excel to highlight sales figures that exceed a certain threshold?  
### Q6: What methods can be used to conduct scenario analysis in Excel for strategic planning?  
### Q7: How does effective communication of data insights through visualizations impact decision-making in financial services?  
### Q8: In what ways can you improve your reporting tasks by applying Excel's data cleaning techniques?  
### Q9: How can summarizing data using descriptive statistics enhance the understanding of customer satisfaction scores?