How to Use Excel on a Mac

Open Excel.From the Mac OS X desktop, double click on the hard drive icon in the top right corner. From the list of folders, select 'Applications' and then select 'Microsoft Office.' The Excel application will be identified by an animated, cartoonish green 'X' and can be opened by double clicking this character.
Create a new spreadsheet.When Excel first opens, a new, blank spreadsheet will be automatically created and given a default name of 'Worksheet 1.' As such, no steps are required to create a basic new spreadsheet.
Save the spreadsheet.From the Apple menu at the top of the screen, select 'File' and then select 'Save As' to indicate to Excel that you want to save your spreadsheet. A dialogue box will appear in which you can give your file a name and select a location on your hard drive or network to save the file. Click 'OK' to save your worksheet.
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How to Delete Document History on a Mac

Click on the Apple icon in the upper left-hand corner of the screen. Scroll down to the 'Recent Items' tab. Hold the mouse arrow over the tab and a list of the most recent applications and documents you have opened will appear.
Scroll the mouse arrow down the list to the bottom of the pop-up tab. You should see an option that says 'Clear Menu' at the very bottom of the tab. Click on the 'Clear Menu' button. This will automatically delete your document history.
Check to make sure your history is cleared. Click on the Apple icon again and scroll down to the 'Recent Items' tab once more. Hold the mouse arrow over the tab and a pop-up list appears. The list of recently used applications and documents should now be empty.
Make sure to delete the downloaded document history as well. A download history pop-up box appears every time you download a document from the Internet using a Mac computer. This box shows all the most recent documents you have downloaded. Click on the 'Clear List' tab in the bottom left-hand corner of the box to delete your document download history.
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How to Change the Title of an Untitled CD

Locate your CD tray. Most CD trays on desktop computers are at the top of the computer deck. On laptops, the CD tray is on the side.
Open your CD tray. Most CD trays have a small button on them or near them which you push slightly to open the tray.
Place your CD securely on the opened CD tray.
Close the CD tray. Be careful not to close it too forcefully.
Wait a moment for your computer to recognize the CD.
Move your mouse to 'Start' at the lower left-hand corner of your Windows screen.
Click on 'Start.' The Windows main menu pops up. Scroll to 'Computer' on the right-hand side. A window opens with the available drives on it. You should see your disc as 'Untitled' in this list.
Highlight 'Untitled' by clicking on it once. Right-click on it. On the right-click menu, scroll down to 'Rename' and left-click. This highlights the 'Untitled' name so you can rename it.
Type in the new name for your CD. Press 'Enter' when you are done typing. You have renamed your untitled CD.
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