5 Managing Microsoft® Pocket PC 2002 companion programsMSN® Messenger55Protecting your workbooksIf your workbook contains sensitive information, you can protect it with a password.• Open the workbook, tap Edit, and then Password.Every time you open the workbook, you will need to enter the password, sochoose one that is easy for you to remember but hard for others to guess.Tips for working in Pocket ExcelNote the following when working in large worksheets in Pocket Excel:• View in full-screen mode to see as much of your worksheet as possible.– Tap View and then Full Screen.– To exit full-screen mode, tap Restore.• Show and hide window elements.– Tap View and then tap the elements you want to show or hide.• You might want to freeze the top and left most panes in a worksheet to keeprow and column labels visible as you scroll through a sheet.a Select the cell where you want to freeze panes.b Tap View and then Freeze Panes.• Split panes to view different areas of a large worksheet.a Tap View and then Split.b Then drag the split bar to where you want it.To remove the split, tap View and then Remove Split.• Show and hide rows and columns.– To hide a hidden row or column:a Select a cell in the row or column you want to hide.b Tap Format, then Row or Column, and then Hide.– To show a hidden row or column:a Tap Tools, then Go To.b Type a reference that is in the hidden row or column.c Tap Format, then Row or Column, and then Unhide.MSN® MessengerMSN ® Messenger on your handheld is an instant messaging program that lets you:• See who is online• Send and receive instant messages• Have instant message conversations with groups of contactsFor more information on using MSN Messenger, tap > Programs > MSN Messengerthen, tap Help from the menu.