... a complete discussion of data bars in Chapter 24, “Conditional Formatting.” Microsoft Excel 2 010 : Data Analysis and Business Modeling FIGURE 1- 8 Example of Excel 2 010 data bars Paste Special ... Number of ads Price per ad 1 5 $12 ,000 6 10 $11 ,000 11 –20 $10 ,000 21 and higher $9,000 For example, if you buy ads, you pay $11 ,000 per ad, but if you buy 14 ads, you pay $10 ,000 per ad Write a formula ... per ad 1 5 $12 ,000 6 10 $11 ,000 11 –20 $10 ,000 21 or higher $9,000 For example, if you buy ads, you pay $12 ,000 per ad for the first ads and $11 ,000 for each of the next ads If you buy 14 ads,...