Write down the main steps to save a workbook with reference to MS Excel.

To save a workbook, follow these steps:

Step 1: Click 'File' button and a sub menu displays on the screen.

Step 2: Click 'Save As' option from the drop down list. Save As dialog box appears on the screen.

Step 3: Choose the location where you want to save your file.

Step 4: Enter the filename in the box provided.

Step 5: Click 'Save' button.

Thus, the workbook will be saved.