The article literally says that's not the case. They hope to get an IPO. I know doesn't mean it's 100% true but it's still right there.
"Airtable isn't yet profitable, Liu said, but can be "cash flow positive at a moments notice." And an IPO is the eventual goal, he says, because he doesn't want to sell his company again. "
To be fair, lots of founders say this to press, and tell a completely different story to investors. I don't know anything about Howie Liu but in general there's roughly zero correlation between what a founder tells reporters about acquisition plans and reality.
I dont know, I rely on Excel for everything in my day to day work, and it is so flexible and terrible at the same time, I would gladly pay for a different tool that makes me look 2x smarter. The whole corporate world that insists on doing something 'in Excel' is a ripe market for such an IPOable business