=A2. The formula in the box above is telling the spreadsheet program to show the value of cell A2 in the current cell. For example, if we were using the above Excel spreadsheet and entered this formula into cell B8, it would show 100 since that is the current value in cell A2. What makes a the relatives cell reference different than an absolute cell reference is that moving their values to different cells causes them to change. Absolute cells always point to the exact cell described, regardless of where the reference appears.
PUK code refers to âPersonal Unlocking Keyâ . PUK code is security code that protects your SIM card data. Your mobile phone asks for PUK code only when you have entered incorrect pin number three times.
Don't attempt to guess your PUK code. Multiple incorrect entries of the PUK code -- generally 10 -- will cause your SIM card to be permanently disabled. You'll then need to purchase a replacement SIM card. If your SIM card is blocked, you can still make emergency phone calls.If you want to avoid having to enter your PUK code in the future, you can disable the SIM card security lock in your phone's security settings. This will turn off the request for the PIN code when your phone is powered on.f your SIM card is blocked, you can still make emergency phone calls. If you want to avoid having to enter your PUK code in the future, you can disable the SIM card security lock in your phone's security settings. This will turn off the request for the PIN code when your phone is powered on.