How to limit the characters in a cell

I

Igneshwara reddy

Hi,

I have to limit the characters in a cell, for Ex:

In C2 the characters should only be 8 characters and not more than or lesser
than.
Even though if i try to use more than 8 characters it should not allow me to
do that.

Please help me out in this,

Regards,
Igneshwara reddy.
 
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