Convert Area in MS-Excel

Enter Area	30	Formula
Square feet to Square Yards	3	=CONVERT(CONVERT(B1,"ft","yd"),"ft","yd")
Square feet to Square Meter	3	=CONVERT(CONVERT(B1,"ft","m"),"ft","m")
Square Yards to Square Meter	25	=CONVERT(CONVERT(B1,"yd","m"),"yd","m")
Square Yards to Square Feet	270	=CONVERT(CONVERT(B1,"yd","ft"),"yd","ft")
Square Meter to Square Feet	323	=CONVERT(CONVERT(B1,"m","ft"),"m","ft")
Square Meter to Square Yards	36	=CONVERT(CONVERT(B1,"m","yd"),"m","yd")

CTRL+ALT+DELETE Option in Window8

How to add CTRL+ALT+DEL option in window8?

This is very simple and new feature in window8. We know CTRL+ALT+DEL option is automatic available in windows server which add some extra security in your PC.
Lets do it following below few steps.
1.Press window key and R together it will open run command
2.type "netplwiz" and press enter button
3.After that a window will be appeared as below named User Accounts

4.Click on Advanced tab and check mark the last option which is require users to Ctrl+Alt+Delete and apply changes.

5.Now new feature has been added to your user account in PC.