Compare New vs Old Product Sales with Dual-Line Excel AI Charts

You launched a new product. Now what? You wanna know:

• Is it growing the pie?
• Or eating the old product’s slice?

With RowSpeak’s dual-line charts, you can visualize product cannibalization or expansion success—instantly. No pivot drama. No axis wrestling.

Traditional Analysis: Old School Meets Overkill

Let's say you have the following files:

Here’s how this usually goes in Excel:

1. Group sales by product and date
2. Align both on the same time scale
3. Build a dual-line chart (if you’re lucky)
4. Try to label the lines clearly… then fix the x-axis, again 🙄
5. Still kinda ugly, and hard to read

You’ve spent 40 minutes—and still no answers.

RowSpeak to the Rescue

Just ask:

Prompt: Compare weekly sales of Product A and Product B since April 2024 using a dual-line chart.

or

Prompt: Show total weekly sales combining both products alongside individual lines.

And boom:

• Two distinct, styled lines
• Matching dates on the x-axis
• Insightful, clear visuals
• Ready to share with your team, investors, or boss

When to Use a Dual-Line Chart

• Measure impact of new product launches
• Detect sales cannibalization or growth
• Track performance of product pairs over time (bundles, upgrades, etc.)

Excel vs RowSpeak AI

Pro Tips

• Use different colors and thickness to show primary vs secondary products
• Add annotations at crossover points
• Consider stacked area chart if you want to show total volume growth

Final Thoughts

Product launches are full of hopes and hunches. But with a dual-line chart, you move from "I think it’s doing okay" to "I know it’s growing our revenue."

👉 Try RowSpeak now >>