Lots of options, and some are even free.

Office 2010 users, we know you’re out there. As recently as 2017, according to a survey published by IT marketplace Spiceworks, Office 2010 was being used in 83 percent of the companies surveyed. Most companies seemed to have a mix of Office versions active, with Office 2007 the next most prevalent, at 68 percent.
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https://www.pcworld.com/article/3481650/microsoft-ends-support-for-office-2010-october-13-2020-what-you-can-do.html