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👋 I’m Zoe Chew, a product builder. I’ve built multiple apps using the rapid MVP method: sneaker apppersonal FAQmeal kit appvirtual event appSaaS trackerfood deliverycontent app +more
I’m on a quest to understand the future of the Internet. Each week, I analyze profitable industries, and how you can compete and monetize—at the intersection of Internet platforms & consumer tech.
Today’s post is about the future of SaaS. Read here if you’re interested in the Web3 creators economyfuture of social networksFinTech & wellness tech, or B2C online marketplaces.

1. Excel is SaaS’s Biggest Competitor

In a pre-SaaS (software-as-a-service) world, nearly every industry relied on Microsoft Excel. Accountants relied on it for finance management. Managers used it for project management. HR used it for payrolls and employee directories. The sales team used it for lead management and CRM. Individuals used it for to-do list planning.
As companies adopt digitization, operations and workflows become more complicated. Businesses need to find a way to automate and scale efficiently. Teams need to collaborate internally and externally. Specific use cases gave rise to the unbundling of Excel—businesses are created to replace spreadsheets with alternative tools that cater to a niche target audience, interest, and job-to-be-done.

2. Turning Excel Templates into Software Companies

Despite new players arise, Excel has yet to be completely replaced due to its decade-long usage, programming capabilities (i.e., Excel formula), and reliability.
In fact, most SaaS apps are simply products unbundled from Excel. These are businesses that turn spreadsheets into profitable software companies:

3. Unbundling of Excel: Era 1.0, 2.0 and 3.0

To understand the future of SaaS, we need to zoom into the transition of Excel unbundling. I call it Excel 1.0, 2.0, and 3.0 of Excel unbundling:

4. What Problems Do They Solve?

5. Business Models

A SaaS typically makes money through a monthly or yearly recurring subscription membership model by providing access to the product features. There are different ways to charge access for users, for example:

6. Why Now?

There are massive opportunities to build in the SaaS space. This section explores the key takeaways, the future of SaaS, and the “why now” questions (most important slide in a pitch deck!) for your investors:

Business Opportunities

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