Removing hidden metadata information from a Microsoft Excel spreadsheet is not difficult if you follow the steps laid out here.

How to Remove All of the Metadata From Excel Spreadsheets. Metadata includes identifying information such as as your initials, full name or company name as well as more personal information such ...

You can filter data in Excel based on either certain parameters in columns or over the whole sheet, and you can later unfilter the sheet.

Excel tables have many benefits that regular spreadsheets lack. The biggest is the option to use data from multiple tables to create queries and reports.