Explain the data in column E and in row 7 of the tutor spreadsheet example of Figure 12.2. What is a spreadsheet formula? What is a spreadsheet function? In what ways does a spreadsheet dynamically...

Explain the data in column E and in row 7 of the tutor spreadsheet example of Figure 12.2. What is

a spreadsheet formula? What is a spreadsheet function? In what ways does a spreadsheet dynamically respond to change? How is this helpful? What values in the tutor spreadsheet example of Figure 12.2 would change if you deleted the data for week 5?