If multiple users work in the same Microsoft Excel file, you can limit their access to only the ranges where they need to work.

Password Protecting Excel Spreadsheet Data Key Takeaways : Securing Excel worksheets is crucial for sensitive data. Use `Alt + F11` to open the VBA Editor for managing worksheet visibility.

How to Use an Excel Workbook Over a Network. Microsoft Office Excel 2010 workbooks can contain dozens of different spreadsheets, and each one can contain an entire database.