آموزش مقدماتی تا پیشرفته نرم افزار اکسل (صفر تا صد)

I'm graduated from  Shahid Beheshti University in the major of Industrial Engineering with an academic orientation of Industrial Safety in bachelor degree and a current student of Industrial Engineering with a degree in System Optimization at Sharif University of TechnologyI'm a person of very high public relations as well as highly motivated for p...