MAK Tech Hub
Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from MAK Tech Hub, Science, Technology & Engineering, Shongolshi, Uttara EPZ, Nilphamari Sadar, Nilphamari.
đš Daily IT Tips & Tricks
đš Windows & Software Tutorials
đš Networking & Server Solutions
đš Cyber Security Awareness
đš Programming & Tech Updates
đ Learn Something New Every Day!
18/08/2026
# đ MS Word Tutorial â Part 2
# # đĨī¸ MS Word Interface āĻāĻŋāύ⧠āύāĻŋāύ (āĻŦāĻžāĻāϞāĻžāϝāĻŧ)
āĻāĻĒāύāĻŋ āϝāĻĻāĻŋ Microsoft Word āĻļāĻŋāĻāϤ⧠āĻāĻžāύ, āϤāĻžāĻšāϞ⧠āĻĒā§āϰāĻĨāĻŽā§āĻ **MS Word Interface** āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻžāύāĻž āĻā§āĻŦāĻ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
āĻāĻžāϰāĻŖ, Interface āĻāĻžāϞā§āĻāĻžāĻŦā§ āĻŦā§āĻāϤ⧠āĻĒāĻžāϰāϞ⧠Word-āĻāϰ āϏāĻŦ āĻĢāĻŋāĻāĻžāϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻ
āύā§āĻ āϏāĻšāĻ āĻšāϝāĻŧā§ āϝāĻžāϝāĻŧāĨ¤
# # # đ MS Word Interface-āĻāϰ āĻĒā§āϰāϧāĻžāύ āĻ
āĻāĻļāĻā§āϞā§:
đš **Title Bar** â āĻāĻāĻžāύ⧠āĻĄāĻā§āĻŽā§āύā§āĻā§āϰ āύāĻžāĻŽ āĻĻā§āĻāĻž āϝāĻžāϝāĻŧāĨ¤
đš **Quick Access Toolbar** â Save, Undo, Redo-āĻāϰ āĻŽāϤ⧠āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻ
āĻĒāĻļāύ āĻĻā§āϰā§āϤ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āϝāĻžāϝāĻŧāĨ¤
đš **Ribbon** â Word-āĻāϰ āϏāĻāϞ āĻā§āϞ āĻ āĻāĻŽāĻžāύā§āĻĄ āĻāĻāĻžāύā§āĻ āĻĨāĻžāĻā§āĨ¤
đš **Tabs** â Home, Insert, Design, Layout, References, Mailings, Review, View āĻāϤā§āϝāĻžāĻĻāĻŋāĨ¤
đš **Document Area** â āϝā§āĻāĻžāύ⧠āĻāĻĒāύāĻŋ āϞā§āĻāĻž, āĻāĻŦāĻŋ, āĻā§āĻŦāĻŋāϞāϏāĻš āϏāĻŦ āϧāϰāύā§āϰ āĻāĻžāĻ āĻāϰāĻŦā§āύāĨ¤
đš **Ruler** â āϞā§āĻāĻžāϰ Margin āĻ Alignment āĻ āĻŋāĻ āĻāϰāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
đš **Scroll Bar** â āĻŦāĻĄāĻŧ āĻĄāĻā§āĻŽā§āύā§āĻā§ āĻāĻĒāϰā§-āύāĻŋāĻā§ āĻŦāĻž āĻĄāĻžāύā§-āĻŦāĻžāĻŽā§ āϏāĻšāĻā§ āĻāϞāĻžāĻāϞ āĻāϰāϤ⧠āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧāĨ¤
đš **Status Bar** â Page Number, Word Count, Language āĻāĻŦāĻ Zoom āϏāĻŽā§āĻĒāϰā§āĻāĻŋāϤ āϤāĻĨā§āϝ āĻĻā§āĻāĻžāϝāĻŧāĨ¤
đš **Zoom Slider** â āĻĄāĻā§āĻŽā§āύā§āĻ āĻŦāĻĄāĻŧ āĻŦāĻž āĻā§āĻ āĻāϰ⧠āĻĻā§āĻāĻžāϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšāϝāĻŧāĨ¤
---
# # # đĄ āĻāĻāĻā§āϰ āĻāĻŋāĻĒāϏ:
**Ribbon Hide āĻšāϝāĻŧā§ āĻā§āϞ⧠āĻāĻŋāύā§āϤāĻž āύā§āĻ!**
đ āĻā§āĻŦā§āϰā§āĻĄ āĻĨā§āĻā§ **Ctrl + F1** āĻāĻžāĻĒā§āύāĨ¤
āĻāϤ⧠Ribbon Hide/Show āĻāϰāĻž āϝāĻžāĻŦā§āĨ¤
---
đ āĻĒāϰāĻŦāϰā§āϤ⧠āĻĒāϰā§āĻŦā§ āĻāĻŽāϰāĻž āĻļāĻŋāĻāĻŦâ
â
Font āĻĒāϰāĻŋāĻŦāϰā§āϤāύ
â
Font Size
â
Bold, Italic, Underline
â
Text Color āĻ āĻ
āύā§āϝāĻžāύā§āϝ Text Formatting
đŦ **āĻāĻŽā§āύā§āĻā§ āĻāĻžāύāĻžāύ:**
MS Word-āĻāϰ āĻā§āύ āĻ
āĻĒāĻļāύāĻāĻŋ āĻāĻĒāύāĻŋ āϏāĻŦāĻā§āϝāĻŧā§ āĻŦā§āĻļāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύ?
đ āĻāϰāĻ āϏāĻšāĻ āĻāĻžāώāĻžāϝāĻŧ IT Tutorial āĻĒā§āϤ⧠**MAK Tech Hub** āĻĒā§āĻāĻāĻŋ Follow āĻāϰā§āύāĨ¤
18/08/2026
â¨ī¸ **Microsoft Word-āĻāϰ āĻāĻžāĻ āĻāϤāĻŋāĻļā§āϞ āĻāϰā§āύ! āĻāĻžāύā§āύ ā§Šā§ĻāĻāĻŋ āĻ
āϤā§āϝāύā§āϤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ Keyboard Shortcuts** đ
āĻŽāĻžāĻāϏā§āϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāĻŽāĻŋā§ā§ āĻāĻŋāĻŦā§āϰā§āĻĄ āĻļāϰā§āĻāĻāĻžāĻ āĻāĻžāύāϞ⧠āĻāĻžāĻā§āϰ āĻāϤāĻŋ āĻŦāĻšā§āĻā§āĻŖ āĻŦā§ā§ā§ āϝāĻžā§āĨ¤ āĻŽāĻžāĻāĻā§āϰā§āϏāĻĢāĻ āĻā§āĻžāϰā§āĻĄā§ āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύā§āϰ āĻāĻžāĻāĻā§ āĻāϰāĻ āϏāĻšāĻ āĻ āĻĒā§āϰāĻĢā§āĻļāύāĻžāϞ āĻāϰāϤ⧠āĻāĻ ā§Šā§ĻāĻāĻŋ āĻļāϰā§āĻāĻāĻžāĻ āĻā§āύ⧠āϰāĻžāĻā§āύ:
---
# # # đ¤ **Basic Navigation & Selection**
ā§§. **Ctrl + A** đ āĻĒā§āϰ⧠āĻĄāĻā§āĻŽā§āύā§āĻā§āϰ āϏāĻŦ āϞā§āĻāĻž āĻŦāĻž āĻ
āĻŦāĻā§āĻā§āĻ āϏāĻŋāϞā§āĻā§āĻ (Select All) āĻāϰāϤā§āĨ¤
⧍. **Ctrl + F** đ āĻĄāĻā§āĻŽā§āύā§āĻā§ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻā§āύ⧠āĻļāĻŦā§āĻĻ āĻŦāĻž āĻŦāĻžāĻā§āϝ āĻā§āĻāĻāϤ⧠(Find)āĨ¤
ā§Š. **Ctrl + H** đ āĻā§āύ⧠āĻļāĻŦā§āĻĻ āĻā§āĻāĻā§ āĻŦā§āϰ āĻāϰ⧠āϤāĻž āĻ
āύā§āϝ āĻļāĻŦā§āĻĻ āĻĻāĻŋā§ā§ āĻĒā§āϰāϤāĻŋāϏā§āĻĨāĻžāĻĒāύ (Find & Replace) āĻāϰāϤā§āĨ¤
ā§Ē. **Ctrl + G** đ āϏāϰāĻžāϏāϰāĻŋ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻā§āύ⧠āĻĒā§āĻā§, āϞāĻžāĻāύ⧠āĻŦāĻž āϏā§āĻāĻļāύ⧠āϝā§āϤ⧠(Go To)āĨ¤
---
# # # đ¨ **Formatting & Text Style**
ā§Ģ. **Ctrl + B** đ āϏāĻŋāϞā§āĻā§āĻ āĻāϰāĻž āϞā§āĻāĻžāĻā§ **Bold (āĻŽā§āĻāĻž)** āĻāϰāϤā§āĨ¤
ā§Ŧ. **Ctrl + I** đ āϏāĻŋāϞā§āĻā§āĻ āĻāϰāĻž āϞā§āĻāĻžāĻā§ *Italic (āĻŦāĻžāĻāĻāĻž)* āĻāϰāϤā§āĨ¤
ā§. **Ctrl + U** đ āϏāĻŋāϞā§āĻā§āĻ āĻāϰāĻž āϞā§āĻāĻžāϰ āύāĻŋāĻā§ Underline āĻĻāĻŋāϤā§āĨ¤
ā§Ž. **Ctrl + Shift + >** đ āϞā§āĻāĻžāϰ āĻĢāύā§āĻā§āϰ āϏāĻžāĻāĻ āĻŦā§ āĻāϰāϤā§āĨ¤
⧝. **Ctrl + Shift +
18/08/2026
đ **DNS Troubleshooting â Website Open āύāĻž āĻšāϞ⧠āĻā§āύ āĻā§āύ Command āĻĻāĻŋāϝāĻŧā§ DNS Check āĻāϰāĻŦā§āύ? đ ī¸ | Networking Series â 10**
āĻāĻĒāύāĻžāϰ Internet Connected â
āĻāĻŋāύā§āϤ⧠āĻā§āύ⧠Website Open āĻšāĻā§āĻā§ āύāĻž? đ
āĻ
āĻĨāĻŦāĻž `google.com` āĻāĻžāĻ āĻāϰāĻā§ āύāĻž, āĻāĻŋāύā§āϤ⧠IP Address āĻĻāĻŋāϝāĻŧā§ Website Access āĻāϰāĻž āϝāĻžāĻā§āĻā§?
āϤāĻžāĻšāϞ⧠āϏāĻŽāϏā§āϝāĻžāĻāĻŋ **DNS-related** āĻšāϤ⧠āĻĒāĻžāϰā§āĨ¤
āĻāϞā§āύ Windows PC āĻĨā§āĻā§ DNS Troubleshooting-āĻāϰ āĻāϝāĻŧā§āĻāĻāĻŋ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ Command āĻĻā§āĻā§ āύāĻŋāĻāĨ¤ đ
---
# # # đ 1ī¸âŖ `ipconfig /all`
āĻĒā§āϰāĻĨāĻŽā§ āĻāĻĒāύāĻžāϰ PC-āĻāϰ DNS Configuration āĻĻā§āĻā§āύāĨ¤
đģ Command:
`ipconfig /all`
āĻāĻāĻžāύ⧠āĻĻā§āĻāϤ⧠āĻĒāĻžāϰāĻŦā§āύ:
â
IP Address
â
Subnet Mask
â
Default Gateway
â
DNS Server
đ āϝāĻĻāĻŋ DNS Server āĻā§āϞ āĻĨāĻžāĻā§ āĻŦāĻž āĻā§āύ⧠DNS Server āĻĻā§āĻāĻž āύāĻž āϝāĻžāϝāĻŧ, āϤāĻžāĻšāϞ⧠DNS Configuration āĻĒāϰā§āĻā§āώāĻž āĻāϰāϤ⧠āĻšāĻŦā§āĨ¤
---
# # # đ§š 2ī¸âŖ `ipconfig /flushdns`
āĻ
āύā§āĻ āϏāĻŽāϝāĻŧ PC-āϤ⧠āĻĒā§āϰā§āύ⧠āĻŦāĻž āĻā§āϞ DNS Cache āĻāĻŽā§ āĻĨāĻžāĻāϤ⧠āĻĒāĻžāϰā§āĨ¤
đģ Command:
`ipconfig /flushdns`
āĻāĻāĻŋ āĻĒā§āϰā§āύ⧠DNS Cache āĻĒāϰāĻŋāώā§āĻāĻžāϰ āĻāϰā§āĨ¤
āϤāĻžāϰāĻĒāϰ āĻāĻŦāĻžāϰ Website Open āĻāϰ⧠āĻĻā§āĻā§āύāĨ¤
đĄ **DNS Cache Clear āĻāϰāĻžāϰ āĻāύā§āϝ āĻāĻāĻŋ āϏāĻŦāĻā§āϝāĻŧā§ āĻĒāϰāĻŋāĻāĻŋāϤ Windows CommandāĻā§āϞā§āϰ āĻāĻāĻāĻŋāĨ¤**
---
# # # đ 3ī¸âŖ `nslookup`
DNS āĻāĻžāĻ āĻāϰāĻā§ āĻāĻŋ āύāĻž Check āĻāϰāĻžāϰ āĻāύā§āϝ āĻāĻāĻŋ āĻā§āĻŦ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ CommandāĨ¤
đģ Command:
`nslookup google.com`
āϝāĻĻāĻŋ DNS āĻ āĻŋāĻāĻāĻžāĻŦā§ āĻāĻžāĻ āĻāϰā§, āϤāĻžāĻšāϞ⧠āĻāĻĒāύāĻŋ Domain-āĻāϰ āĻāύā§āϝ āĻāĻāĻāĻŋ IP Address Response āĻĻā§āĻāϤ⧠āĻĒāĻžāĻŦā§āύāĨ¤
āĻāĻĻāĻžāĻšāϰāĻŖ:
`google.com`
âŦī¸
`142.250.x.x`
đ `nslookup` āĻĻāĻŋāϝāĻŧā§ āĻāĻĒāύāĻŋ āĻā§āύ DNS Server Query-āĻāϰ āĻāϤā§āϤāϰ āĻĻāĻŋāĻā§āĻā§ āϏā§āĻāĻŋāĻ āĻĻā§āĻāϤ⧠āĻĒāĻžāϰā§āύāĨ¤
---
# # # đ 4ī¸âŖ `ping`
Network Connectivity āĻāĻŦāĻ Name Resolution āĻĻā§āĻā§āĻ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻāĻāĻžāĻŦā§ āĻĒāϰā§āĻā§āώāĻž āĻāϰāϤ⧠āĻĒāĻžāϰā§āύāĨ¤
đģ āĻĒā§āϰāĻĨāĻŽā§:
`ping google.com`
āϤāĻžāϰāĻĒāϰ:
`ping 8.8.8.8`
# # # āĻĢāϞāĻžāĻĢāϞ āĻā§ āĻŦā§āĻāĻžāĻŦā§?
â
`ping 8.8.8.8` āĻāĻžāĻ āĻāϰā§
â `ping google.com` āĻāĻžāĻ āĻāϰ⧠āύāĻž
đ āϤāĻžāĻšāϞ⧠**DNS Resolution āϏāĻŽāϏā§āϝāĻž āĻšāĻāϝāĻŧāĻžāϰ āϏāĻŽā§āĻāĻžāĻŦāύāĻž āĻāĻā§āĨ¤**
āϤāĻŦā§ āĻŽāύ⧠āϰāĻžāĻāĻŦā§āύ, āĻ
āύā§āĻ Website āĻŦāĻž Server ICMP/Ping Block āĻāϰā§āĨ¤ āϤāĻžāĻ Ping Fail āĻāϰāϞā§āĻ Website āĻŦāĻž DNS āϏāĻŽāϏā§āϝāĻžâāĻāĻŽāύ āϏāĻŋāĻĻā§āϧāĻžāύā§āϤ āύā§āĻāϝāĻŧāĻž āϝāĻžāĻŦā§ āύāĻžāĨ¤
---
# # # đŖī¸ 5ī¸âŖ `tracert`
Network Path āĻā§āĻĨāĻžāϝāĻŧ āϏāĻŽāϏā§āϝāĻž āĻāϰāĻā§ āϤāĻž āĻĻā§āĻāϤ⧠āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻĒāĻžāϰā§āύ:
đģ Command:
`tracert google.com`
āĻāĻāĻŋ āĻāĻĒāύāĻžāϰ PC āĻĨā§āĻā§ Destination āĻĒāϰā§āϝāύā§āϤ Network-āĻāϰ āĻŦāĻŋāĻāĻŋāύā§āύ Hop āĻĻā§āĻāĻžāϝāĻŧāĨ¤
đ DNS Resolution āĻāĻžāĻ āύāĻž āĻāϰāϞ⧠Domain Name Resolve āĻāϰāĻžāϰ āĻĒāϰā§āϝāĻžāϝāĻŧā§āĻ āϏāĻŽāϏā§āϝāĻž āĻĻā§āĻāĻž āϝā§āϤ⧠āĻĒāĻžāϰā§āĨ¤
---
# # # đ§Ē 6ī¸âŖ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ DNS Server āĻĻāĻŋāϝāĻŧā§ Test
āĻāĻĒāύāĻŋ āĻāĻžāĻāϞ⧠āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ DNS Server āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠Query āĻĒāϰā§āĻā§āώāĻž āĻāϰāϤ⧠āĻĒāĻžāϰā§āύāĨ¤
đģ āĻāĻĻāĻžāĻšāϰāĻŖ:
`nslookup google.com 8.8.8.8`
āĻāĻāĻžāύ⧠`8.8.8.8` āĻšāϞ⧠Google Public DNS-āĻāϰ āĻāĻāĻāĻŋ IPv4 AddressāĨ¤
āĻāĻāĻžāĻŦā§ āĻŦā§āĻāϤ⧠āĻĒāĻžāϰāĻŦā§āύ:
đ āĻāĻĒāύāĻžāϰ Default DNS Server āϏāĻŽāϏā§āϝāĻž āĻāϰāĻā§ āĻāĻŋāύāĻž
đ āύāĻžāĻāĻŋ Domain-āĻāϰ DNS Resolution-āĻāĻ āϏāĻŽāϏā§āϝāĻž āĻāĻā§
---
# # đ§ DNS Troubleshooting-āĻāϰ āϏāĻšāĻ Flow
đ **Website Open āĻšāĻā§āĻā§ āύāĻž**
âŦī¸
# # # 1ī¸âŖ Internet Check
`ping 8.8.8.8`
âŦī¸
# # # 2ī¸âŖ DNS Configuration Check
`ipconfig /all`
âŦī¸
# # # 3ī¸âŖ DNS Resolution Test
`nslookup google.com`
âŦī¸
# # # 4ī¸âŖ DNS Cache Clear
`ipconfig /flushdns`
âŦī¸
# # # 5ī¸âŖ āĻāĻŦāĻžāϰ Test
`ping google.com`
âŦī¸
# # # 6ī¸âŖ Network Path Check
`tracert google.com`
---
# # # đĨ Bonus: Browser-āĻāϰ āĻŦāĻĻāϞ⧠DNS āϏāϰāĻžāϏāϰāĻŋ Check āĻāϰā§āύ
āĻāĻĒāύāĻŋ āĻāĻžāĻāϞā§:
`nslookup example.com`
āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ Browser āĻŦā§āϝāĻŦāĻšāĻžāϰ āύāĻž āĻāϰā§āĻ DNS Resolution āĻĒāϰā§āĻā§āώāĻž āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύāĨ¤
āĻāϰ Linux-āĻ:
`dig example.com`
Command-āĻāĻŋāĻ DNS Troubleshooting-āĻāϰ āĻāύā§āϝ āĻā§āĻŦ āĻāύāĻĒā§āϰāĻŋāϝāĻŧāĨ¤
---
# # # đĄ āĻŽāύ⧠āϰāĻžāĻā§āύ
đš `ipconfig /all` â DNS Configuration āĻĻā§āĻā§āύ
đš `ipconfig /flushdns` â DNS Cache Clear āĻāϰā§āύ
đš `nslookup` â DNS Resolution Test āĻāϰā§āύ
đš `ping` â Basic Connectivity Test āĻāϰā§āύ
đš `tracert` â Network Path āĻĻā§āĻā§āύ
đš `dig` â Linux/Unix DNS Query Test
đ¯ **IT Support, Network Engineer, System Administrator āĻŦāĻž Help Desk Engineer** āĻšāĻŋāϏā§āĻŦā§ āĻāĻžāĻ āĻāϰāϞ⧠āĻāĻ CommandāĻā§āϞ⧠āĻāĻĒāύāĻžāϰ Daily Troubleshooting Toolkit-āĻāϰ āĻ
āĻāĻļ āĻšāĻāϝāĻŧāĻž āĻāĻāĻŋāϤāĨ¤
đŦ **āĻāĻĒāύāĻŋ āĻāĻŋ āĻāĻžāύ āĻĒāϰā§āϰ āĻĒā§āϏā§āĻā§ âDHCP Troubleshooting â PC IP Address āύāĻž āĻĒā§āϞ⧠āĻā§ āĻā§ Check āĻāϰāĻŦā§āύ?â āĻĻā§āĻāĻžāĻ?**
āĻāĻŽā§āύā§āĻā§ āϞāĻŋāĻā§āύ đ **âDHCP TROUBLESHOOTINGâ** đ
đ Networking, MikroTik, Windows Server, Cyber Security āĻ IT Tips āĻĒā§āϤ⧠**MAK Tech Hub** Follow āĻāϰā§āύāĨ¤
17/08/2026
đ **MS Excel-āĻ SUMIFS & COUNTIFS â āĻāĻāĻžāϧāĻŋāĻ Condition āĻĻāĻŋā§ā§ Data Analysis āĻāϰā§āύ!** đ
āĻāĻā§āϰ āĻĒā§āϏā§āĻā§ āĻāĻŽāϰāĻž āĻļāĻŋāĻā§āĻāĻŋ **SUMIF & COUNTIF**āĨ¤ āĻāĻŦāĻžāϰ āĻāĻāĻā§ Advanced Level-āĻ āϝāĻžāĻāĨ¤ đ
āϝāĻāύ Excel-āĻ **āĻāĻāĻāĻŋāϰ āĻŦā§āĻļāĻŋ Condition** āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠Total āĻŦāĻž Data Count āĻāϰāϤ⧠āĻšā§, āϤāĻāύ āĻāĻŽāĻžāĻĻā§āϰ āĻĒā§āϰā§ā§āĻāύ āĻšā§:
đ **SUMIFS()**
đ **COUNTIFS()**
---
# # # đš SUMIFS() āĻā§?
**SUMIFS()** āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻāĻāĻžāϧāĻŋāĻ Condition āĻĒā§āϰāĻŖ āĻāϰāĻž Data-āĻāϰ **Total/Sum** āĻŦā§āϰ āĻāϰāĻž āϝāĻžā§āĨ¤
đ **Syntax:**
`=SUMIFS(sum_range, criteria_range1, criteria1, criteria_range2, criteria2)`
# # # đŧ Practical Example:
āϧāϰā§āύ āĻāĻĒāύāĻžāϰ Sales Report-āĻ āĻāĻā§:
| Product | Region | Sales |
| ------- | ------- | -----: |
| Laptop | Dhaka | 50,000 |
| Mobile | Dhaka | 30,000 |
| Laptop | Rangpur | 40,000 |
| Laptop | Dhaka | 60,000 |
āĻāĻĒāύāĻŋ āĻāĻžāύāϤ⧠āĻāĻžāύ:
đ **Dhaka Region-āĻ Laptop-āĻāϰ āĻŽā§āĻ Sales āĻāϤ?**
Formula:
`=SUMIFS(C2:C5,A2:A5,"Laptop",B2:B5,"Dhaka")`
đ¯ Result āĻšāĻŦā§: **110,000 Tk**
āĻ
āϰā§āĻĨāĻžā§ Excel āĻļā§āϧā§āĻŽāĻžāϤā§āϰ **Product = Laptop** āĻāĻŦāĻ **Region = Dhaka**âāĻāĻ āĻĻā§āĻ Condition āĻĒā§āϰāĻŖ āĻāϰāĻž Data-āĻāϰ Sales āϝā§āĻ āĻāϰāĻŦā§āĨ¤
---
# # # đš COUNTIFS() āĻā§?
**COUNTIFS()** āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻāĻāĻžāϧāĻŋāĻ Condition āĻ
āύā§āϝāĻžā§ā§ **āĻāϤāĻā§āϞ⧠Data āĻāĻā§** āϤāĻž Count āĻāϰāĻž āϝāĻžā§āĨ¤
đ **Syntax:**
`=COUNTIFS(criteria_range1, criteria1, criteria_range2, criteria2)`
# # # đ¨âđŧ Practical Example:
āϧāϰā§āύ Employee Report-āĻ:
| Employee | Department | Status |
| -------- | ---------- | -------- |
| Rafi | IT | Active |
| Sumi | HR | Active |
| Imran | IT | Inactive |
| Nadia | IT | Active |
| Hasan | IT | Active |
āĻāĻĒāύāĻŋ āĻāĻžāύāϤ⧠āĻāĻžāύ:
đ **IT Department-āĻ āĻāϤāĻāύ Active Employee āĻāĻā§?**
Formula:
`=COUNTIFS(B2:B6,"IT",C2:C6,"Active")`
đ¯ Result: **3**
āĻ
āϰā§āĻĨāĻžā§ **Department = IT** āĻāĻŦāĻ **Status = Active**âāĻĻā§āĻāĻāĻŋ Condition āĻĒā§āϰāĻŖ āĻāϰāĻž Employee-āĻāϰ āϏāĻāĻā§āϝāĻž 3āĨ¤
---
# # # đ SUMIFS vs COUNTIFS
đĸ **SUMIFS()**
âĄī¸ āĻāĻāĻžāϧāĻŋāĻ Condition āĻ
āύā§āϝāĻžā§ā§ **Total/Sum** āĻŦā§āϰ āĻāϰā§āĨ¤
đĩ **COUNTIFS()**
âĄī¸ āĻāĻāĻžāϧāĻŋāĻ Condition āĻ
āύā§āϝāĻžā§ā§ **Data Count** āĻāϰā§āĨ¤
đĄ āϏāĻšāĻāĻāĻžāĻŦā§ āĻŽāύ⧠āϰāĻžāĻā§āύ:
**SUMIFS = Multiple Conditions + Total â**
**COUNTIFS = Multiple Conditions + Count đĸ**
---
# # # đ¯ āĻā§āĻĨāĻžā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻŦā§āύ?
â
Department-wise Sales Report
â
Region-wise Sales Analysis
â
Employee Status Report
â
Attendance Management
â
Stock Management
â
Product-wise Sales
â
Customer Data Analysis
â
Target Achievement Report
đĄ **Pro Tip:**
`SUMIF` āĻ `COUNTIF` āϝā§āĻāĻžāύ⧠**āĻāĻāĻāĻŋ Condition** āύāĻŋā§ā§ āĻāĻžāĻ āĻāϰā§, āϏā§āĻāĻžāύ⧠`SUMIFS` āĻ `COUNTIFS` āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠**āĻāĻāĻžāϧāĻŋāĻ Condition** āĻāĻāϏāĻžāĻĨā§ Apply āĻāϰāĻž āϝāĻžā§āĨ¤
đ āĻĒā§āϏā§āĻāĻāĻŋ **Save āĻāϰ⧠āϰāĻžāĻā§āύ**âProfessional Excel āĻāĻžāĻā§āϰ āϏāĻŽā§ āĻāĻā§āϞ⧠āĻ
āύā§āĻ āĻāĻžāĻā§ āϞāĻžāĻāĻŦā§āĨ¤
đŦ āĻāĻĒāύāĻžāϰ āĻāĻžāĻā§ āĻā§āύāĻāĻŋ āĻŦā§āĻļāĻŋ Useful āĻŽāύ⧠āĻšāϞā§â**SUMIFS āύāĻžāĻāĻŋ COUNTIFS?**
āĻāĻŽā§āύā§āĻā§ āĻāĻžāύāĻžāύ đ
đ āĻāϰāĻ Excel Tips, MS Word, Networking, Windows, Cyber Security āĻāĻŦāĻ IT Tutorials āĻĒā§āϤ⧠**MAK Tech Hub** āĻĒā§āĻāĻāĻŋ Follow āĻāϰā§āύāĨ¤
17/08/2026
đ **MS WORD TUTORIAL â PART 9**
# # đ Table Formatting & Professional Design
āĻāĻā§āϰ āĻĒāϰā§āĻŦā§ āĻāĻŽāϰāĻž āĻļāĻŋāĻā§āĻāĻŋ āĻā§āĻāĻžāĻŦā§ **MS Word-āĻ Table āϤā§āϰāĻŋ āĻāϰāϤ⧠āĻšāϝāĻŧ**āĨ¤
āĻāĻŦāĻžāϰ āĻļāĻŋāĻāĻŦ āĻā§āĻāĻžāĻŦā§ āϏā§āĻ Table-āĻā§ **āϏā§āύā§āĻĻāϰ, āĻĒāϰāĻŋāώā§āĻāĻžāϰ āĻ Professional**āĻāĻžāĻŦā§ āϏāĻžāĻāĻžāύ⧠āϝāĻžāϝāĻŧāĨ¤ đģâ¨
āĻāĻāĻāĻŋ āϏā§āύā§āĻĻāϰ Table āĻāĻĒāύāĻžāϰ **Report, Employee List, Attendance Sheet, Invoice āĻāĻŋāĻāĻŦāĻž Project Document**-āĻā§ āĻāϰāĻ āĻāĻāϰā§āώāĻŖā§āϝāĻŧ āĻāϰ⧠āϤā§āϞāϤ⧠āĻĒāĻžāϰā§āĨ¤
---
# # # đ¨ 1ī¸âŖ Table Style āĻĒāϰāĻŋāĻŦāϰā§āϤāύ
Table Select āĻāϰā§āύ â
đ **Table Design â Table Styles**
āĻāĻāĻžāύ āĻĨā§āĻā§ āĻŦāĻŋāĻāĻŋāύā§āύ Ready-made Table Style āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύāĨ¤
---
# # # đ 2ī¸âŖ Row & Column-āĻāϰ Size āĻĒāϰāĻŋāĻŦāϰā§āϤāύ
Table-āĻāϰ Row āĻŦāĻž Column āĻā§āĻ-āĻŦāĻĄāĻŧ āĻāϰāϤā§:
đ Border-āĻāϰ āĻāĻĒāϰ Mouse āύāĻŋāϝāĻŧā§ Drag āĻāϰā§āύāĨ¤
āĻ
āĻĨāĻŦāĻž:
đ **Layout â Cell Size**
āĻĨā§āĻā§ Height āĻ Width āύāĻŋāϰā§āϧāĻžāϰāĻŖ āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύāĨ¤
---
# # # đ 3ī¸âŖ Cell Merge & Split
āĻĻā§āĻ āĻŦāĻž āϤāĻžāϰ āĻŦā§āĻļāĻŋ Cell āĻāĻāϏāĻžāĻĨā§ āĻāϰāϤā§:
đ Cell Select â **Layout â Merge Cells**
āĻāĻŦāĻžāϰ āĻāĻāĻāĻŋ Cell-āĻā§ āĻāĻāĻžāϧāĻŋāĻ Cell-āĻ āĻāĻžāĻ āĻāϰāϤā§:
đ **Layout â Split Cells**
---
# # # đ¨ 4ī¸âŖ Border & Shading
Table-āĻā§ āĻāϰāĻ āϏā§āύā§āĻĻāϰ āĻāϰāϤā§:
đ **Table Design â Borders**
āĻāĻāĻžāύ āĻĨā§āĻā§ Border Style, Weight āĻ Color āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύāĨ¤
āĻāϰ Cell-āĻāϰ Background Color āĻĻāĻŋāϤā§:
đ **Shading**
āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύāĨ¤
---
# # # đ 5ī¸âŖ Text Alignment
Table-āĻāϰ āĻāĻŋāϤāϰā§āϰ āϞā§āĻāĻžāĻā§:
âŦ
ī¸ Left
âī¸ Center
âĄī¸ Right
āϏāĻš āĻŦāĻŋāĻāĻŋāύā§āύāĻāĻžāĻŦā§ Align āĻāϰāĻž āϝāĻžāϝāĻŧāĨ¤
đ **Layout â Alignment**
āĻĨā§āĻā§ āĻāĻĒāύāĻžāϰ āĻĒāĻāύā§āĻĻā§āϰ Alignment āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύāĨ¤
---
# # # ⥠6ī¸âŖ AutoFit āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύ
Table-āĻāϰ Content āĻ
āύā§āϝāĻžāϝāĻŧā§ Column-āĻāϰ Size automatically āĻ āĻŋāĻ āĻāϰāϤā§:
đ **Layout â AutoFit â AutoFit Contents**
āĻāϰ Page-āĻāϰ Width āĻ
āύā§āϝāĻžāϝāĻŧā§ Table āϏā§āĻ āĻāϰāϤā§:
đ **AutoFit â AutoFit Window**
---
# # # đĄ Professional Table Design-āĻāϰ āĻāĻŋāĻā§ Tips
â
Header Row-āĻā§ āĻāϞāĻžāĻĻāĻž Color āĻĻāĻŋāύ
â
āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āϤāĻĨā§āϝ Bold āĻāϰā§āύ
â
āĻ
āϤāĻŋāϰāĻŋāĻā§āϤ Color āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻŦā§āύ āύāĻž
â
Column Width āϏāĻŽāĻžāύ āĻ āϏā§āύā§āĻĻāϰ āϰāĻžāĻā§āύ
â
Text Alignment āĻ āĻŋāĻ āϰāĻžāĻā§āύ
â
Table-āĻāϰ āĻāĻžāϰāĻĒāĻžāĻļā§ āĻĒāϰā§āϝāĻžāĻĒā§āϤ Space āϰāĻžāĻā§āύ
â
Simple & Clean Design āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύ
---
# # # đ Practical Example
āĻāĻāĻāĻŋ Professional **Employee List** Table:
| ID | Employee Name | Department | Designation |
| --- | ------------- | ---------- | ----------- |
| 101 | Rahim | IT | Executive |
| 102 | Karim | HR | Officer |
| 103 | Hasan | Accounts | Executive |
đ Header Row Highlight
đ Text Alignment āĻ āĻŋāĻ āĻāϰāĻž
đ Proper Border
đ Clean Table Style
āĻāĻ āĻāϝāĻŧā§āĻāĻāĻŋ Formatting āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϞā§āĻ āϏāĻžāϧāĻžāϰāĻŖ Table āĻšāϝāĻŧā§ āϝāĻžāĻŦā§ āĻāĻāĻāĻŋ **Professional Table**āĨ¤ â
---
đ¯ **āĻāĻāĻā§āϰ Challenge:**
MS Word-āĻ āĻāĻāĻāĻŋ **4 Column à 5 Row** Table āϤā§āϰāĻŋ āĻāϰā§āύāĨ¤
āϤāĻžāϰāĻĒāϰâ
đš Header Row-āĻ Color āĻĻāĻŋāύ
đš Text Center āĻāϰā§āύ
đš Border Customize āĻāϰā§āύ
đš Table Style āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻāϰā§āύ
đš āĻāĻāĻāĻŋ Cell Merge āĻāϰ⧠āĻĻā§āĻā§āύ
đŦ **āĻāĻŽā§āύā§āĻā§ āĻāĻžāύāĻžāύ:**
āĻāĻĒāύāĻŋ MS Word Table āĻā§āύ āĻāĻžāĻā§ āϏāĻŦāĻā§āϝāĻŧā§ āĻŦā§āĻļāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύ?
đ **āĻĒāϰāĻŦāϰā§āϤ⧠āĻĒāϰā§āĻŦā§:**
**Find & Replace â MS Word-āĻ āĻāϝāĻŧā§āĻ āϏā§āĻā§āύā§āĻĄā§ āĻ
āύā§āĻ Text āĻā§āĻāĻā§ āĻŦā§āϰ āĻāϰāĻž āĻ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻāϰāĻžāϰ Smart TechniqueāĨ¤**
đ āĻāĻŽāύ āĻāϰāĻ āϏāĻšāĻ āĻ Practical IT Tutorial āĻĒā§āϤ⧠**MAK Tech Hub** āĻĒā§āĻāĻāĻŋ Follow āĻāϰā§āύāĨ¤
17/08/2026
đ **DNS Record āĻā§? â A, AAAA, CNAME, MX āĻ TXT Record | Networking Series â 9**
āĻāĻā§āϰ āĻĒā§āϏā§āĻā§ āĻāĻŽāϰāĻž āĻā§āύā§āĻāĻŋ **DNS āĻā§ āĻāĻŦāĻ āĻā§āĻāĻžāĻŦā§ Domain Name āĻĨā§āĻā§ IP Address āĻā§āĻāĻā§ āĻŦā§āϰ āĻāϰā§āĨ¤**
āĻāĻŋāύā§āϤ⧠DNS āĻļā§āϧ⧠IP Address āĻā§āĻāĻā§ āĻĻā§āϝāĻŧ āύāĻžâāĻāϰ āĻāύā§āϝ āĻŦāĻŋāĻāĻŋāύā§āύ āϧāϰāύā§āϰ **DNS Record** āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšāϝāĻŧāĨ¤ āĻāϞā§āύ āϏāĻšāĻāĻāĻžāĻŦā§ āĻā§āύ⧠āύāĻŋāĻ đ
---
# # # đĩ 1ī¸âŖ A Record â Domain â IPv4
**A Record** āĻāĻāĻāĻŋ Domain Name-āĻā§ **IPv4 Address**-āĻāϰ āϏāĻžāĻĨā§ āϝā§āĻā§āϤ āĻāϰā§āĨ¤
āĻāĻĻāĻžāĻšāϰāĻŖ:
đ `example.com`
âŦī¸
đ `192.168.1.10`
āĻ
āϰā§āĻĨāĻžā§, āĻā§āĻ `example.com` āĻāĻŋāĻāĻŋāĻ āĻāϰāϞ⧠DNS āϤāĻžāĻā§ āϏāĻāĻļā§āϞāĻŋāώā§āĻ IPv4 Address āĻā§āĻāĻā§ āĻĒā§āϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
đ **āĻŦā§āϝāĻŦāĻšāĻžāϰ:** Website-āĻāϰ IPv4 Address āύāĻŋāϰā§āϧāĻžāϰāĻŖ āĻāϰāϤā§āĨ¤
---
# # # đĸ 2ī¸âŖ AAAA Record â Domain â IPv6
AAAA Record āĻāĻāĻāĻŋ Domain Name-āĻā§ **IPv6 Address**-āĻāϰ āϏāĻžāĻĨā§ āϝā§āĻā§āϤ āĻāϰā§āĨ¤
āĻāĻĻāĻžāĻšāϰāĻŖ:
đ `example.com`
âŦī¸
đ `2001:db8::1`
đ **āĻŽāύ⧠āϰāĻžāĻā§āύ:**
**A = IPv4**
**AAAA = IPv6**
---
# # # đ 3ī¸âŖ CNAME Record â Alias āϤā§āϰāĻŋ
**CNAME = Canonical Name**
CNAME āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻāĻāĻāĻŋ Domain āĻŦāĻž Subdomain-āĻā§ āĻ
āύā§āϝ āĻāĻāĻāĻŋ Hostname-āĻāϰ Alias āĻšāĻŋāϏā§āĻŦā§ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰāĻž āϝāĻžāϝāĻŧāĨ¤
āĻāĻĻāĻžāĻšāϰāĻŖ:
đ `www.example.com`
âŦī¸
âĄī¸ `example.com`
āĻ
āϰā§āĻĨāĻžā§ `www.example.com` āϏāϰāĻžāϏāϰāĻŋ IP āύāĻž āĻĻāĻŋāϝāĻŧā§ āĻ
āύā§āϝ Hostname-āĻāϰ āĻĻāĻŋāĻā§ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤
đ **āĻŦā§āϝāĻŦāĻšāĻžāϰ:** Subdomain āĻŦāĻž Alias āϤā§āϰāĻŋ āĻāϰāϤā§āĨ¤
â ī¸ āĻŽāύ⧠āϰāĻžāĻāĻŦā§āύ, CNAME āϏāĻžāϧāĻžāϰāĻŖāϤ āĻ
āύā§āϝ Hostname-āĻāϰ āĻĻāĻŋāĻā§ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰā§; āĻāĻāĻŋ āϏāϰāĻžāϏāϰāĻŋ IP Address-āĻāϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšāϝāĻŧ āύāĻžāĨ¤
---
# # # đ´ 4ī¸âŖ MX Record â Email āĻā§āĻĨāĻžāϝāĻŧ āϝāĻžāĻŦā§?
**MX = Mail Exchange**
āĻāĻĒāύāĻžāϰ Domain-āĻāϰ Email āĻā§āύ **Mail Server** āĻā§āϰāĻšāĻŖ āĻāϰāĻŦā§, āϏā§āĻāĻž MX Record āύāĻŋāϰā§āϧāĻžāϰāĻŖ āĻāϰā§āĨ¤
āĻāĻĻāĻžāĻšāϰāĻŖ:
đ§ `[email protected]`
Email āĻĒāĻžāĻ āĻžāύ⧠āĻšāϞā§:
âŦī¸
đ DNS â MX Record
âŦī¸
đŽ `mail.example.com`
âŦī¸
đĨī¸ **Mail Server**
đ **āĻŦā§āϝāĻŦāĻšāĻžāϰ:** Domain-āĻāϰ Email Delivery-āĻāϰ āĻāύā§āϝāĨ¤
đĄ MX Record-āĻāϰ āϏāĻžāĻĨā§ āϏāĻžāϧāĻžāϰāĻŖāϤ **Priority** āĻĨāĻžāĻā§āĨ¤ āĻāĻāĻžāϧāĻŋāĻ Mail Server āĻĨāĻžāĻāϞ⧠āĻā§āύ Server āĻāĻā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻšāĻŦā§, Priority āϤāĻžāϰ āĻāĻĒāϰ āύāĻŋāϰā§āĻāϰ āĻāϰā§āĨ¤
---
# # # đŖ 5ī¸âŖ TXT Record â Text & Verification
**TXT = Text Record**
TXT Record-āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ Domain-āĻāϰ āϏāĻžāĻĨā§ āĻŦāĻŋāĻāĻŋāύā§āύ āϧāϰāύā§āϰ **Text-based āϤāĻĨā§āϝ** āϝā§āĻā§āϤ āĻāϰāĻž āϝāĻžāϝāĻŧāĨ¤
āĻāĻāĻŋ āĻŦāĻŋāĻļā§āώāĻāĻžāĻŦā§ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧ:
â
Domain Verification
â
Email Security
â
SPF
â
DKIM-āĻāϰ āϏāĻžāĻĨā§ āϏāĻŽā§āĻĒāϰā§āĻāĻŋāϤ āϤāĻĨā§āϝ
â
DMARC Policy
â
āĻŦāĻŋāĻāĻŋāύā§āύ Service Verification
āĻāĻĻāĻžāĻšāϰāĻŖ:
`example.com â TXT â "v=spf1 ..."`
āĻ
āϰā§āĻĨāĻžā§ TXT Record Website-āĻāϰ IP Address āĻĻā§āĻāϝāĻŧāĻžāϰ āĻāύā§āϝ āύāϝāĻŧ; āĻŦāϰāĻ āĻŦāĻŋāĻāĻŋāύā§āύ āϤāĻĨā§āϝ āĻ Policy āĻĒā§āϰāĻāĻžāĻļā§āϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧāĨ¤
---
# # đ§ āĻāĻ āύāĻāϰ⧠āĻŽāύ⧠āϰāĻžāĻā§āύ
| Record | āĻāĻžāĻ |
| ------------ | -------------------------------------- |
| đĩ **A** | Domain â IPv4 |
| đĸ **AAAA** | Domain â IPv6 |
| đ **CNAME** | Hostname â āĻ
āύā§āϝ Hostname |
| đ´ **MX** | Email-āĻāϰ Mail Server |
| đŖ **TXT** | Verification, SPF, DKIM, DMARC āĻāϤā§āϝāĻžāĻĻāĻŋ |
---
# # # đ āĻāĻāĻāĻŋ āĻŦāĻžāϏā§āϤāĻŦ Website-āĻ āĻā§ āĻšāϤ⧠āĻĒāĻžāϰā§?
āϧāϰā§āύ āĻāĻĒāύāĻžāϰ Domain:
**`maktechhub.com`**
DNS-āĻ āĻāĻŽāύ Record āĻĨāĻžāĻāϤ⧠āĻĒāĻžāϰā§:
đĩ **A**
`maktechhub.com â IPv4 Address`
đĸ **AAAA**
`maktechhub.com â IPv6 Address`
đ **CNAME**
`www.maktechhub.com â maktechhub.com`
đ´ **MX**
`maktechhub.com â Mail Server`
đŖ **TXT**
`maktechhub.com â Verification / Email Security Information`
---
# # # đĨ DNS Record āĻāĻžāύāĻž āĻā§āύ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ?
āĻāĻĒāύāĻŋ āϝāĻĻāĻŋ āĻāĻžāĻ āĻāϰā§āύ:
đģ IT Support
đ Network Administration
đĨī¸ Server Administration
âī¸ Cloud
đ Cyber Security
đ Web Hosting
āϤāĻžāĻšāϞ⧠DNS Record āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻžāϞ⧠āϧāĻžāϰāĻŖāĻž āĻĨāĻžāĻāĻž āĻ
āϤā§āϝāύā§āϤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
āĻāĻžāϰāĻŖ Website āύāĻž āĻā§āϞāĻž, Email āύāĻž āĻāϏāĻž, Domain Verification āϏāĻŽāϏā§āϝāĻž āĻŦāĻž āĻā§āϞ DNS ConfigurationâāĻāϏāĻŦ Troubleshooting-āĻāϰ āϏāĻŽāϝāĻŧ DNS Record āĻĒāϰā§āĻā§āώāĻž āĻāϰāϤ⧠āĻšāϝāĻŧāĨ¤
# # # đĄ āϏāĻšāĻā§ āĻŽāύ⧠āϰāĻžāĻā§āύ:
**A â IPv4**
**AAAA â IPv6**
**CNAME â Alias**
**MX â Mail**
**TXT â Text / Verification / Policy**
đŦ **āĻĒāϰāĻŦāϰā§āϤ⧠āĻĒā§āϏā§āĻā§ āĻāĻŋ âDNS Troubleshooting â Website Open āύāĻž āĻšāϞ⧠āĻā§āύ āĻā§āύ Command āĻĻāĻŋāϝāĻŧā§ DNS Check āĻāϰāĻŦā§āύ?â āĻĻā§āĻāĻžāĻŦā§?**
āĻāĻŽā§āύā§āĻā§ āϞāĻŋāĻā§āύ đ **âDNS TROUBLESHOOTINGâ** đ
đ Networking, DNS, MikroTik, Windows Server, Cyber Security āĻ IT Tips āĻĒā§āϤ⧠**MAK Tech Hub** Follow āĻāϰā§āύāĨ¤
16/08/2026
đ **MS Excel-āĻ SUMIF & COUNTIF â Condition āĻ
āύā§āϝāĻžā§ā§ Total āĻ Count āĻŦā§āϰ āĻāϰā§āύ!** đ
Excel-āĻ āĻ
āύā§āĻ āϏāĻŽā§ āĻāĻŽāĻžāĻĻā§āϰ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻā§āύ⧠**Condition āĻ
āύā§āϝāĻžā§ā§ Total āĻŦāĻž āĻāϤāĻā§āϞ⧠Data āĻāĻā§ āϤāĻž āĻŦā§āϰ āĻāϰāϤ⧠āĻšā§āĨ¤**
āĻāĻ āĻāĻžāĻā§āϰ āĻāύā§āϝ āĻā§āĻŦāĻ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻĻā§āĻāĻŋ Function āĻšāϞā§:
đ **SUMIF()**
đ **COUNTIF()**
āĻāϞā§āύ āϏāĻšāĻ āĻāĻĻāĻžāĻšāϰāĻŖā§ āĻŦā§āĻāĻŋāĨ¤ đ
---
# # # đš SUMIF() āĻā§?
**SUMIF()** āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻā§āύ⧠Condition āĻĒā§āϰāĻŖ āĻāϰāĻž Data-āĻāϰ **Total** āĻŦā§āϰ āĻāϰāĻž āϝāĻžā§āĨ¤
đ **Syntax:**
`=SUMIF(range, criteria, sum_range)`
# # # đŧ āĻāĻĻāĻžāĻšāϰāĻŖ:
āϧāϰā§āύ āĻāĻāĻāĻŋ Sales Report-āĻ āĻŦāĻŋāĻāĻŋāύā§āύ Product-āĻāϰ Sales Amount āĻĻā§āĻā§āĻž āĻāĻā§āĨ¤
āĻāĻĒāύāĻŋ āĻļā§āϧ⧠**âLaptopâ** Product-āĻāϰ āĻŽā§āĻ Sales āĻāĻžāύāϤ⧠āĻāĻžāύāĨ¤
Formula:
`=SUMIF(A2:A10,"Laptop",B2:B10)`
āĻāĻāĻžāύā§:
đš `A2:A10` â Product-āĻāϰ Range
đš `"Laptop"` â Condition
đš `B2:B10` â āϝ⧠Amount āϝā§āĻ āĻšāĻŦā§
đ Result: **Laptop-āĻāϰ āĻŽā§āĻ Sales**
---
# # # đš COUNTIF() āĻā§?
**COUNTIF()** āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻā§āύ⧠āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ Condition āĻ
āύā§āϝāĻžā§ā§ **āĻāϤāĻā§āϞ⧠Data āĻāĻā§** āϤāĻž Count āĻāϰāĻž āϝāĻžā§āĨ¤
đ **Syntax:**
`=COUNTIF(range, criteria)`
# # # đ¨âđŧ āĻāĻĻāĻžāĻšāϰāĻŖ:
āϧāϰā§āύ Employee List-āĻ āĻŦāĻŋāĻāĻŋāύā§āύ Department-āĻāϰ āύāĻžāĻŽ āĻāĻā§āĨ¤
āĻāĻĒāύāĻŋ āĻāĻžāύāϤ⧠āĻāĻžāύ **IT Department-āĻ āĻāϤāĻāύ Employee āĻāĻā§āĨ¤**
Formula:
`=COUNTIF(A2:A20,"IT")`
đ Excel āĻāĻĒāύāĻžāĻā§ IT Department-āĻāϰ āĻŽā§āĻ Employee āϏāĻāĻā§āϝāĻž āĻĻā§āĻāĻžāĻŦā§āĨ¤
---
# # # đ SUMIF vs COUNTIF
đĸ **SUMIF()**
âĄī¸ Condition āĻ
āύā§āϝāĻžā§ā§ **Total/Sum** āĻŦā§āϰ āĻāϰā§āĨ¤
āĻāĻĻāĻžāĻšāϰāĻŖ:
`=SUMIF(A2:A10,"Laptop",B2:B10)`
đĩ **COUNTIF()**
âĄī¸ Condition āĻ
āύā§āϝāĻžā§ā§ **āĻāϤāĻā§āϞ⧠Data āĻāĻā§** āϤāĻž Count āĻāϰā§āĨ¤
āĻāĻĻāĻžāĻšāϰāĻŖ:
`=COUNTIF(A2:A20,"IT")`
đĄ **āϏāĻšāĻāĻāĻžāĻŦā§ āĻŽāύ⧠āϰāĻžāĻā§āύ:**
**SUMIF = āĻļāϰā§āϤ āĻ
āύā§āϝāĻžā§ā§ āϝā§āĻ āĻāϰā§āύ â**
**COUNTIF = āĻļāϰā§āϤ āĻ
āύā§āϝāĻžā§ā§ āĻā§āύā§āύ đĸ**
---
# # # đ¯ āĻā§āĻĨāĻžā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻŦā§āύ?
â
Sales Report
â
Employee Report
â
Department-wise Data
â
Attendance Report
â
Stock Management
â
Product-wise Sales
â
Target Achievement
â
Customer Data Analysis
đĄ **Pro Tip:**
āĻāĻāĻžāϧāĻŋāĻ Condition āύāĻŋā§ā§ āĻāĻžāĻ āĻāϰāϤ⧠āĻšāϞ⧠āĻĒāϰāĻŦāϰā§āϤ⧠āϧāĻžāĻĒā§ **SUMIFS() āĻāĻŦāĻ COUNTIFS()** āĻļā§āĻāĻž āĻā§āĻŦāĻ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
đ āĻĒā§āϏā§āĻāĻāĻŋ **Save āĻāϰ⧠āϰāĻžāĻā§āύ**âExcel-āĻ āĻāĻžāĻ āĻāϰāĻžāϰ āϏāĻŽā§ āĻā§āĻŦ āĻāĻžāĻā§ āϞāĻžāĻāĻŦā§āĨ¤
đŦ āĻāĻĒāύāĻžāϰ āĻāĻžāĻā§ āĻā§āύāĻāĻŋ āĻŦā§āĻļāĻŋ Useful āĻŽāύ⧠āĻšāϞā§â**SUMIF āύāĻžāĻāĻŋ COUNTIF?**
āĻāĻŽā§āύā§āĻā§ āĻāĻžāύāĻžāύ đ
đ āĻāϰāĻ Excel Tips, MS Word, Networking, Windows, Cyber Security āĻāĻŦāĻ IT Tutorials āĻĒā§āϤ⧠**MAK Tech Hub** āĻĒā§āĻāĻāĻŋ Follow āĻāϰā§āύāĨ¤
16/08/2026
Technology āϏāĻšāĻāĻāĻžāĻŦā§ āĻļāĻŋāĻāϤ⧠āĻāĻžāύ?
āĻāĻāĻŋāϞ IT āĻŦāĻŋāώāϝāĻŧāĻā§āϞ⧠āϏāĻšāĻ āĻāĻžāώāĻžāϝāĻŧ āĻāĻžāύāϤ⧠MAK Tech Hub-āĻāϰ āϏāĻžāĻĨā§ āĻĨāĻžāĻā§āύ āĻāĻŦāĻ āĻāĻāĻā§āϰ āĻĒā§āϏā§āĻāĻāĻŋ āĻĻā§āĻā§ āĻāϏā§āύāĨ¤
16/08/2026
đ **DNS āĻā§ āĻāĻŦāĻ āĻā§āĻāĻžāĻŦā§ āĻāĻžāĻ āĻāϰā§? đ¤ | Networking Series â 8**
āĻāĻĒāύāĻŋ āϝāĻāύ Browser-āĻ `google.com` āĻŦāĻž `facebook.com` āϞāĻŋāĻā§ Enter āĻāĻžāĻĒā§āύ, āϤāĻāύ āĻāĻĒāύāĻžāϰ Computer āĻā§āĻāĻžāĻŦā§ āĻŦā§āĻāϤ⧠āĻĒāĻžāϰ⧠āĻā§āύ Server-āĻāϰ āĻāĻžāĻā§ āϝā§āϤ⧠āĻšāĻŦā§? đ¤
āĻāϰ āĻĒā§āĻāύ⧠āĻāĻžāĻ āĻāϰ⧠đ **DNS**
# # # đ DNS āĻā§?
**DNS = Domain Name System**
āϏāĻšāĻāĻāĻžāĻŦā§ āĻŦāϞāϞā§, DNS āĻšāϞ⧠Internet-āĻāϰ āĻāĻāĻāĻŋ **Phonebook** đ
āĻāĻŽāϰāĻž āĻŽāĻžāύā§āώā§āϰ āĻŽāϤ⧠Website-āĻāϰ āύāĻžāĻŽ āĻŽāύ⧠āϰāĻžāĻāĻŋ:
đ `google.com`
đ `facebook.com`
đ `youtube.com`
āĻāĻŋāύā§āϤ⧠Computer Network-āĻ āϝā§āĻāĻžāϝā§āĻ āĻāϰāĻžāϰ āĻāύā§āϝ āĻŽā§āϞāϤ **IP Address** āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āĨ¤
DNS āϏā§āĻ Domain Name-āĻā§ āϏāĻāĻļā§āϞāĻŋāώā§āĻ **IP Address**-āĻ āĻā§āĻāĻā§ āĻŦā§āϰ āĻāϰāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
---
# # # đĨ DNS āĻā§āĻāĻžāĻŦā§ āĻāĻžāĻ āĻāϰā§?
āϧāϰā§āύ āĻāĻĒāύāĻŋ Browser-āĻ āϞāĻŋāĻāϞā§āύ:
đ `example.com`
āϤāĻžāϰāĻĒāϰ āϏāĻžāϧāĻžāϰāĻŖāĻāĻžāĻŦā§ āĻāĻ āϧāϰāύā§āϰ āϧāĻžāĻĒ āĻāĻā§:
**1ī¸âŖ Browser Cache đ**
āĻāĻā§ āĻĨā§āĻā§ IP āĻāĻžāύāĻž āĻāĻā§ āĻāĻŋ āύāĻž Browser āĻā§āĻ āĻāϰā§āĨ¤
âŦī¸
**2ī¸âŖ DNS Resolver đĄ**
Resolver Domain Name-āĻāϰ IP āĻā§āĻāĻāϤ⧠DNS Query āĻĒāĻžāĻ āĻžāϝāĻŧāĨ¤
âŦī¸
**3ī¸âŖ DNS Server đ**
āĻĒā§āϰāϝāĻŧā§āĻāύ āĻ
āύā§āϝāĻžāϝāĻŧā§ DNS hierarchy āĻĨā§āĻā§ āϏāĻ āĻŋāĻ IP Address āĻā§āĻāĻā§ āĻŦā§āϰ āĻāϰāĻž āĻšāϝāĻŧāĨ¤
âŦī¸
**4ī¸âŖ IP Address āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ â
**
āϝā§āĻŽāύ:
`example.com â 93.184.216.34`
âŦī¸
**5ī¸âŖ Browser Server-āĻāϰ āϏāĻžāĻĨā§ Connection āϤā§āϰāĻŋ āĻāϰ⧠đģ**
āĻāĻāύ Website āĻāĻĒāύāĻžāϰ āϏāĻžāĻŽāύ⧠āĻā§āϞ⧠āϝāĻžāϝāĻŧāĨ¤ đ
---
# # # đ§ āϏāĻšāĻ āĻāĻĻāĻžāĻšāϰāĻŖ
āĻāĻĒāύāĻŋ āĻāĻžāĻāĻā§ āĻŦāϞāϞā§āύ:
đŖī¸ **âMAK Tech Hub-āĻāϰ Website āĻā§āĻĨāĻžāϝāĻŧ?â**
DNS āϝā§āύ āĻāϤā§āϤāϰ āĻĻāĻŋāϞ:
đ **âāĻāĻ Website-āĻāϰ Server-āĻāϰ IP Address āĻšāϞā§...â**
āĻ
āϰā§āĻĨāĻžā§:
**Domain Name â DNS â IP Address â Web Server**
---
# # # đ DNS-āĻāϰ āĻāĻŋāĻā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ Server
đš **DNS Resolver**
Client-āĻāϰ DNS Query āĻā§āϰāĻšāĻŖ āĻāϰā§āĨ¤
đš **Root DNS Server**
DNS hierarchy-āĻāϰ āϏāϰā§āĻŦā§āĻā§āĻ āϏā§āϤāϰ⧠āĻāĻžāĻ āĻāϰā§āĨ¤
đš **TLD DNS Server**
`.com`, `.org`, `.net` āĻāϤā§āϝāĻžāĻĻāĻŋ Domain-āĻāϰ āϤāĻĨā§āϝā§āϰ āĻĻāĻŋāĻā§ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰā§āĨ¤
đš **Authoritative DNS Server**
āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ Domain-āĻāϰ āĻāϏāϞ DNS Record āϏāĻāϰāĻā§āώāĻŖ āĻāϰā§āĨ¤
---
# # # đ DNS Record āĻā§?
DNS āĻļā§āϧ⧠Website-āĻāϰ IP āĻā§āĻāĻā§ āĻĻā§āϝāĻŧ āύāĻž; āĻŦāĻŋāĻāĻŋāύā§āύ āϧāϰāύā§āϰ Record āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āĨ¤
đš **A Record** â Domain â IPv4 Address
đš **AAAA Record** â Domain â IPv6 Address
đš **CNAME** â āĻāĻāĻāĻŋ Domain/Hostname-āĻā§ āĻ
āύā§āϝ āύāĻžāĻŽā§āϰ āϏāĻžāĻĨā§ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰā§
đš **MX Record** â Email Server āύāĻŋāϰā§āϧāĻžāϰāĻŖ āĻāϰā§
đš **TXT Record** â āĻŦāĻŋāĻāĻŋāύā§āύ Verification āĻ Policy āϤāĻĨā§āϝ āϰāĻžāĻāϤ⧠āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧ
---
# # # đĄ DNS āĻā§āύ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ?
â
Website-āĻāϰ āύāĻžāĻŽ āĻŽāύ⧠āϰāĻžāĻāĻž āϏāĻšāĻ āĻāϰā§
â
Domain Name āĻĨā§āĻā§ IP Address āĻā§āĻāĻā§ āĻĒā§āϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§
â
Email Delivery-āĻāϰ āĻāύā§āϝ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ
â
Website Hosting āĻ Server Management-āĻ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻā§āĻŽāĻŋāĻāĻž āϰāĻžāĻā§
â
Network Troubleshooting-āĻāϰ āϏāĻŽāϝāĻŧ DNS āϏāĻŽāϏā§āϝāĻž āĻļāύāĻžāĻā§āϤ āĻāϰāĻž āĻāϰā§āϰāĻŋ
đ¯ **IT Support, Network Engineer, System Administrator, CCNA āĻŦāĻž Cyber Security** āĻļāĻŋāĻāϤ⧠āĻāĻžāĻāϞ⧠DNS āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻžāϞ⧠āϧāĻžāϰāĻŖāĻž āĻĨāĻžāĻāĻž āĻ
āϤā§āϝāύā§āϤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
# # # đĨ āĻŽāύ⧠āϰāĻžāĻā§āύ:
đ **Domain Name**
âŦī¸
đ **DNS Lookup**
âŦī¸
đ **IP Address**
âŦī¸
đĨī¸ **Web Server**
âŦī¸
đ **Website**
đŦ **āĻāĻĒāύāĻŋ āĻāĻŋ āĻāĻžāύ āĻĒāϰā§āϰ āĻĒā§āϏā§āĻā§ âDNS Record āĻā§? â A, AAAA, CNAME, MX āĻ TXT Recordâ āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤāĻāĻžāĻŦā§ āĻŦā§āĻāĻŋāϝāĻŧā§ āĻĻāĻŋāĻ?**
āĻāĻŽā§āύā§āĻā§ āϞāĻŋāĻā§āύ đ **âDNSâ** đ
đ Networking, MikroTik, Windows Server, Cyber Security āĻ IT Tips āĻĒā§āϤ⧠**MAK Tech Hub** Follow āĻāϰā§āύāĨ¤
Category
Website
Address
Nilphamari
5300
Alerts
Be the first to know and let us send you an email when MAK Tech Hub posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.