You don't necessarily need Microsoft Excel to work with an .xlsx file Reviewed by Ryan Perian This article explains what XLSX ...

Even if your business is a sole proprietorship, you may need to share your Microsoft Office Excel spreadsheets with your accountant, vendors, customers, government agencies or potential investors.

Microsoft Excel offers a wealth of data manipulation tools that may be unavailable in your current program or online database. If you need access to such tools, you may need to transfer your business' ...

When working with more than one sheet, it’s a good idea to give those sheets meaningful names. Doing so improves efficiency, from the simple task of clicking the right sheet to referencing sheets in ...