Book1.xlsx -

: A workbook is the entire file, while "sheets" are the individual tabs within it. By default, your "Book1" will likely start with one sheet titled "Sheet1".

"Book1.xlsx" is the default temporary name Microsoft Excel assigns to a brand-new, unsaved workbook. Since this is a blank slate, 1. Getting Started with Your Workbook Book1.xlsx

: Right-click the "Sheet1" tab at the bottom to rename it to something more descriptive like "Budget" or "Inventory". 2. Saving and Formatting When I open an Excel sheet a blank Book1.xlsx also opens : A workbook is the entire file, while

: Use Ctrl + F to find data or F2 to quickly edit a cell's content. Book1.xlsx