Invidious
Zakaria Bin Abdur Rouf
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I am Zakaria and I love to share my knowledge with everyone. I love to explore new technologies and develop apps for the betterment of humanity. My motto is to spread love and Be the best person on this Earth.

I am also a Android App developer. You can download my developed apps from the below link:
play.google.com/store/apps/dev?id=8713255821916123…


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0:14

Cash Receipt Generator App

Zakaria Bin Abdur Rouf

Shared 4 weeks ago

7 views

2:04

Coding - Bangla Bornomala Pro

Zakaria Bin Abdur Rouf

Shared 7 months ago

10 views

0:06

Man walking alone

Zakaria Bin Abdur Rouf

Shared 7 months ago

19 views

0:30

July 29, 2025

Zakaria Bin Abdur Rouf

Shared 7 months ago

3 views

0:09

July 29, 2025

Zakaria Bin Abdur Rouf

Shared 7 months ago

6 views

0:08

July 29, 2025

Zakaria Bin Abdur Rouf

Shared 7 months ago

0 views

1:35

AIUB CGPA Calculator Online

Zakaria Bin Abdur Rouf

Shared 8 months ago

97 views

1:46

Creating a basic Activity in Android Studio!

Zakaria Bin Abdur Rouf

Shared 8 months ago

4 views

0:26

No Java in Android Studio? Watch now and learn now.

Zakaria Bin Abdur Rouf

Shared 8 months ago

7 views

0:26

How to remove duplicates in Excel?

Zakaria Bin Abdur Rouf

Shared 9 months ago

2 views

0:09

Quiz | In which country would you find Mount Kilimanjaro?

Zakaria Bin Abdur Rouf

Shared 10 months ago

11 views

0:09

Quiz | What city is known as "The Eternal City"?

Zakaria Bin Abdur Rouf

Shared 10 months ago

4 views

4:07

Adobe Premier Tutorial 001

Zakaria Bin Abdur Rouf

Shared 11 months ago

13 views

3:34

Learn Basics of Excel in 3 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

31 views

5:33

A Quiet Cruise: Calming the Chaos of Dhaka | Hatirjheel | Water Taxi Ride | Winter Morning

Zakaria Bin Abdur Rouf

Shared 1 year ago

102 views

21:00

How to create an invoice from scratch in Excel?

Zakaria Bin Abdur Rouf

Shared 1 year ago

49 views

1:05

How to Improve Windows 10 Performance: Turn Off Unnecessary Background Apps

Zakaria Bin Abdur Rouf

Shared 1 year ago

19 views

3:09

A Call for Global Unity and Change - Motivational Speech by Zakaria Bin Abdur Rouf

Zakaria Bin Abdur Rouf

Shared 1 year ago

31 views

3:56

Learn Bengali Alphabet and Numbers | বাংলা শিখি

Zakaria Bin Abdur Rouf

Shared 1 year ago

6.7K views

0:50

How to choose a fill color shortcut in Excel? ALT H + H

Zakaria Bin Abdur Rouf

Shared 1 year ago

395 views

2:12

How to Generate Serial Number Shortcut Keyboard Alt H + F + I + S in Excel?

Zakaria Bin Abdur Rouf

Shared 1 year ago

103 views

0:50

What is Angelman syndrome?

Zakaria Bin Abdur Rouf

Shared 1 year ago

37 views

1:49

How to Use Autofill in Excel - Save Time, Boost Productivity!

Zakaria Bin Abdur Rouf

Shared 1 year ago

49 views

4:03

How to use Autofill in Excel?

Zakaria Bin Abdur Rouf

Shared 1 year ago

35 views

4:04

Microsoft Excel in Mobile

Zakaria Bin Abdur Rouf

Shared 1 year ago

11 views

0:32

01 - Starting Excel

Zakaria Bin Abdur Rouf

Shared 1 year ago

7 views

0:52

Words of Wisdom in Bangla, Part 2

Zakaria Bin Abdur Rouf

Shared 1 year ago

220 views

0:53

Let's Go - Motivational

Zakaria Bin Abdur Rouf

Shared 1 year ago

11 views

0:58

Words of Wisdom in Bangla!

Zakaria Bin Abdur Rouf

Shared 1 year ago

1.5K views

0:30

How to create Serial Number in Excel by using Keyboard Shortcut?

Zakaria Bin Abdur Rouf

Shared 1 year ago

111 views

5:46

Bangla Excel Course - Formatting

Zakaria Bin Abdur Rouf

Shared 1 year ago

17 views

2:32

Bangla Excel Course - how to start excel

Zakaria Bin Abdur Rouf

Shared 1 year ago

24 views

5:48

Bangla Excel Course - Interface

Zakaria Bin Abdur Rouf

Shared 1 year ago

29 views

0:55

Bangla Excel Course - Intro

Zakaria Bin Abdur Rouf

Shared 1 year ago

11 views

3:07

Bangla Excel Course - Enter and Edit data

Zakaria Bin Abdur Rouf

Shared 1 year ago

13 views

8:13

Bangla Excel Course - SUM Function

Zakaria Bin Abdur Rouf

Shared 1 year ago

12 views

5:13

Bangla Excel Course - VLookup

Zakaria Bin Abdur Rouf

Shared 1 year ago

23 views

5:03

03 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

3 views

5:51

04 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

4 views

5:04

05 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

1 view

5:21

11 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

7 views

5:44

06 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

5 views

4:54

07 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

2 views

4:43

08 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

7 views

3:55

09 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

9 views

4:35

10 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

35 views

4:59

02 - Mastering Excel Essentials in 60 minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

8 views

1:16

01 - Mastering Excel Essentials in 60 Minutes

Zakaria Bin Abdur Rouf

Shared 1 year ago

10 views

1:30

Mastering Excel Essentials in 60 Minutes | udemy.com

Zakaria Bin Abdur Rouf

Shared 1 year ago

15 views

2:12

Name That Flag! Can You Identify Six Countries by Their Flags?

Zakaria Bin Abdur Rouf

Shared 1 year ago

67 views

5:07

Name that Flag!

Zakaria Bin Abdur Rouf

Shared 1 year ago

243 views

0:27

002 | Excel Tutorial by Zakaria | How to start new workbook?

Zakaria Bin Abdur Rouf

Shared 1 year ago

7 views

0:49

001 | Excel Tutorial by Zakaria | How to start Excel?

Zakaria Bin Abdur Rouf

Shared 1 year ago

11 views

1:59

K9 Wireless Microphone review

Zakaria Bin Abdur Rouf

Shared 2 years ago

80 views

1:48

How to add a colon at the end of each field in Excel?

Zakaria Bin Abdur Rouf

Shared 2 years ago

25 views

4:07

Basics Tutorial on Microsoft Excel | Office 365

Zakaria Bin Abdur Rouf

Shared 2 years ago

68 views

1:29

Quick Receipt App

Zakaria Bin Abdur Rouf

Shared 2 years ago

89 views

3:10

How to use AUTO FILL and FLASH FILL in EXCEL?

Zakaria Bin Abdur Rouf

Shared 2 years ago

8 views

7:34

Excel Autofill #020224

Zakaria Bin Abdur Rouf

Shared 2 years ago

92 views

1:07

How to use Proper, Upper and Lower function in Excel?

Zakaria Bin Abdur Rouf

Shared 2 years ago

19 views

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