A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
There are several ways to get at your Personal Macro Workbook macros.
One way is to go to Tools > Macro > Macros. In the resulting dialog, select the macro you want to edit and then click the Edit button.
Another way is to go to the Visual Basic Eidtor. In the Projects window click the disclosure triangle for your Personal Macro Workbook, then look for the Modules folder and double click on the Module.
The Unhide command you need is on the Window menu, not the Format menu.