You want to Protect your worksheet in excel learn how to protect it.
for more video click below
HOW TO TAKE PRINT WITH PRINTER -IN HINDI | LEARN HOW TO TAKE PRINTOUT ANY DOCUMENT| PRINTER TUTORIAL
INKJET VS LASER PRINTER WHICH ONE TO BUY ???| LEARN LASER VS INKJET PRINTERS
Effective Learning For Effective Communication (with Everyone) | How to Improve Communication…