Unit 1: Spreadsheet Basics: Creating a Worksheet. Mastery Set 1-2: Understanding Microsoft Excel. Mastery Set 1-4: Creating a Worksheet. Mastery Set 1-5: Printing a Worksheet. Mastery Set 1-6: Editing a Worksheet. Unit 2: Enhancing Spreadsheets: Range and Style Changes, Formats, Functions, Multiple Sheets, And Security. Mastery Set 2-1: Using Ranges in Commands. Mastery Set 2-2: Default Changes. Mastery Set 2-3: Enhancing a Worksheet with Fonts, Colours, And Lines. Mastery Set 2-4: Cell References. Mastery Set 2-6: Using Multiple Sheets. Mastery Set 2-7: Securing Your Data. Unit 3: Advanced Spreadsheets: Charts, Data Management, Macros, Multiple Workbooks, Multiple Sheets, And Sharing Data. Mastery Set 3-1: Charts. Mastery Set 3-2: Conditional Functions. Mastery Set 3-3: Data Management. Mastery Set 3-4: Macros. Mastery Set 3-5: Using Multiple Workbooks. Mastery Set 3-6: Sharing Files.