HOW TO CHECK THE SIZE OF YOUR HARD DISK OR FLASH DRIVE

HOW TO UNINSTALL APPLICATION IN YOUR COMPUTER

HOW TO CHECK RAM OR MEMORY SIZE

LOGICAL FUNCTIONS IF , OR , AND , NOT IN MICROSOFT EXCEL

HOW TO USE SYSTEM RESTORE TOOL IN YOUR COMPUTER

HOW TO USE EXCEL IN YOUR MOBILE PHONE

COUNT, COUNTA and COUNTBLANK IN MS EXCEL

HOW TO INSTALL PHONE APP IN YOUR COMPUTER

HOW TO CREATE A DROP DOWN LIST IN MS EXCEL

HOW TO USE COUNTIF AND COUNTIFS IN MS EXCEL

HOW TO SUM OR SUBTRACT DATES IN MS EXCEL

https://youtu.be/NunlfBfx3-M

HOW TO PASSWORD MICROSOFT EXCEL FILE

https://youtu.be/_lQbEey8_e8

HOW TO FIND MODE IN MICROSOFT EXCEL

https://youtu.be/CSOR8aql8DI

HOW TO CALCULATE MEDIAN IN MICROSOFT EXCEL

 

 

 

 

 

 

 

 

https://youtu.be/3i96HXPu0z8

HOW TO CALCULATE MEAN IN MICROSOFT EXCEL

https://youtu.be/Me6p6r0Ia0w

HOW TO MAKE POWER BANK AT HOME

https://youtu.be/mav45JK5f3M