Rayhan Tanjim
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I am Md. Tanjimul Kabir, I have Known as Rayhan Tanjim. I am an Electrical and Electronic Engineer. This channel is for several tutorials, Such as Microsoft Excel, Word, Powerpoint, Outlook, Access, Software, Hardware, Electricity, Computer, Mobile phone, Smart Devices, Technology, etc. I post new videos weekly. Please stay connected..... For Business purposes, Mail me: [email protected]