Skip to content

Popular topics

ExcelExcel VBAPower Query & PivotsExcel for FinanceAutomationSAP & OracleCodingAI & MLTech tipsWacky World

Recent posts

  • Basics of VBA / Macros Chapter – 51 (Time and Date Part-8)
  • Loan Amortization Schedule in Excel with Extra Payments: Step-by-Step Template & Formulas
  • Excel Month-End Financial Close: Step-by-Step Checklist, Reconciliation Formulas & Template
  • Excel #N/A Error in VLOOKUP and XLOOKUP: 5 Fixes That Actually Work
  • Building Autonomous Multi-Agent Workflows with LangGraph: State, Nodes & Conditional Routing
  • Evaluating Enterprise RAG Systems in Python: Context Precision, Faithfulness & Hallucination Benchmarks

🤯 Wacky fact of the day · Human Body

Bones are stronger than steel of the same weight.

Weight for weight, bone is remarkably strong, especially under compression, because of its mix of collagen and mineral.

Why? How? →Source ↗

AJ's Techie & Wacky World

Excel, SAP, Oracle & automation tips — plus wacky facts

Skip to content
  • ✨ AI Helper
  • 🎓 Courses
  • Excel & Office
    • Charts & Dashboards
    • Excel 365 & Dynamic Arrays
    • Excel for Finance
    • Excel for India
    • Excel Formulas
    • Excel Functions A–Z
    • Excel VBA
    • Formula Combos
    • Power BI & DAX
    • Power Query & Pivots
    • Python in Excel
    • Google Workspace
    • Outlook
    • PowerPoint
    • Word
  • Coding
    • Cloud & Servers
    • Dev Tools
    • Java
    • JavaScript
    • PowerShell
    • Python
    • R
    • Rust
    • SQL
    • VBA to Python Migration
  • Automation
    • AutoHotkey
    • Automation Basics
    • Office Scripts
    • Power Automate
    • Python Automation
    • SAP GUI Scripting
  • AI & ML
    • AI Agents & RAG
    • AI Agents & Workflows
    • AI Tools
    • Build Your Own LLM
    • Deep Learning
    • LLMs
    • Machine Learning
    • Prompt Engineering
    • Vibe Coding
  • ERP
    • Essbase
    • Oracle EPM Cloud
    • Oracle Smart View
    • SAP
    • Tally & Busy
    • Tax & Compliance
  • Tech Tips
    • Internet & Browser
    • Phone
    • Security & Privacy
    • Windows
    • Work Smarter
  • Wacky World
    • Fun Facts
    • History
    • Science
    • All Wacky Facts
  • Tools
    • Formula Lab
    • VBA Playground
    • Macro Recorder
    • VBA Challenges
    • SQL Playground
    • Shortcut Trainer
    • Date & Workday Calculator
    • EMI & SIP Calculator
    • Income Tax: Old vs New
    • GST Calculator
    • Regex Tester
  • About
    • Projects
    • Contact

Basics of VBA / Macros Chapter – 4 (Declaring Variables Part-2)

Basics of VBA / Macros Chapter – 4 (Declaring Variables Part-2) featured illustration

31 Oct 2026 · Excel VBA · 2 min read

Basics of VBA / Macros Chapter – 4 (Declaring Variables Part-2)

Option Explicit I personally strongly recommend to use Option Explicit at the start of your

Read article →
31 October 2026 by Atul Vij Excel VBA

The First Thing Ever Scanned With a Barcode Was a Packet of Gum

The First Thing Ever Scanned With a Barcode Was a Packet of Gum featured illustration

31 Oct 2026 · Fun Facts · 2 min read

The First Thing Ever Scanned With a Barcode Was a Packet of Gum

On 26 June 1974 a pack of Wrigley's Juicy Fruit gum became the first product sold by scanning a UPC barcode. How barcodes work…

Read article →
31 October 2026 by Atul Vij Fun Facts

Basics of VBA / Macros Chapter – 3 (Declaring Variables Part-1)

Basics of VBA / Macros Chapter – 3 (Declaring Variables Part-1) featured illustration

30 Oct 2026 · Excel VBA · 2 min read

Basics of VBA / Macros Chapter – 3 (Declaring Variables Part-1)

Here we learn how to declare, initialize and display a variable in Excel VBA. To tell that we are using a variable is called…

Read article →
30 October 2026 by Atul Vij Excel VBA

Why Is Mars Red?

Why Is Mars Red? featured illustration

30 Oct 2026 · Science · 4 min read

Why Is Mars Red?

Mars is red because its surface dust is rich in iron oxide — rust. How the rust formed, why the sky on Mars is…

Read article →
30 October 2026 by Atul Vij Science Leave a comment

Basics of VBA / Macros Chapter – 2 (Creating Macro)

Basics of VBA / Macros Chapter – 2 (Creating Macro) featured illustration

29 Oct 2026 · Excel VBA · 2 min read

Basics of VBA / Macros Chapter – 2 (Creating Macro)

With VBA you can automate tasks in Excel by writing so called macros. We will learn how to create a simple macro which will be…

Read article →
29 October 2026 by Atul Vij Excel VBA

Split Text by Comma, Dash or Any Delimiter in Excel (TEXTSPLIT, TEXTBEFORE, TEXTAFTER)

Split Text by Comma, Dash or Any Delimiter in Excel (TEXTSPLIT, TEXTBEFORE, TEXTAFTER) featured illustration

29 Oct 2026 · Formula Combos · 2 min read

Split Text by Comma, Dash or Any Delimiter in Excel (TEXTSPLIT, TEXTBEFORE, TEXTAFTER)

Break “Mumbai-MH-400001” or comma lists into columns and rows with TEXTSPLIT, TEXTBEFORE and TEXTAFTER in Excel 365, and the TRIM/MID/SUBSTITUTE trick for older versions.

Read article →
29 October 2026 by Atul Vij Formula Combos Leave a comment

Back Up Your Windows PC: OneDrive Folder Backup and an External Drive

Back Up Your Windows PC: OneDrive Folder Backup and an External Drive featured illustration

29 Oct 2026 · Windows · 1 min read

Back Up Your Windows PC: OneDrive Folder Backup and an External Drive

Two simple layers of backup for a Windows PC: OneDrive folder backup for Desktop, Documents and Pictures, plus File History to an external drive…

Read article →
29 October 2026 by Atul Vij Windows

Basics and Abbreviations of VBA / Macros Chapter – 1

Basics and Abbreviations of VBA / Macros Chapter - 1

28 Oct 2026 · Excel VBA · 2 min read

Basics and Abbreviations of VBA / Macros Chapter – 1

VBA full form is Visual Basic for Applications. It is the programming language of Excel and other Office programs. Points to be learned for…

Read article →
28 October 2026 by Atul Vij Excel VBA

Using AI to Write Excel Formulas: A Safe 5-Step Checklist

Using AI to Write Excel Formulas: A Safe 5-Step Checklist featured illustration

28 Oct 2026 · AI Tools · 2 min read

Using AI to Write Excel Formulas: A Safe 5-Step Checklist

AI assistants are great at Excel formulas — when you give them the right details and test the result. A five-step checklist with an…

Read article →
28 October 2026 by Atul Vij AI Tools Leave a comment

Stop Spam Calls and SMS in India: DND, Spam Filters and Chakshu

Stop Spam Calls and SMS in India: DND, Spam Filters and Chakshu featured illustration

28 Oct 2026 · Phone · 1 min read

Stop Spam Calls and SMS in India: DND, Spam Filters and Chakshu

Cut down telemarketing and scam calls: register on TRAI's DND via 1909, turn on your phone's spam protection, block senders, and report fraud through…

Read article →
28 October 2026 by Atul Vij Phone

VBA Plus / Macros Chapter – 1 (Swap Values – 1)

VBA Plus / Macros Chapter – 1 (Swap Values – 1) featured illustration

27 Oct 2026 · Excel VBA · 1 min read

VBA Plus / Macros Chapter – 1 (Swap Values – 1)

This example teaches you how to swap two values in Excel VBA. You will often need this structure in more complicated programs

Read article →
27 October 2026 by Atul Vij Excel VBA Leave a comment

Dependent Dropdown Lists in Excel (Two Methods That Actually Work)

Dependent Dropdown Lists in Excel (Two Methods That Actually Work)

27 Oct 2026 · Excel Formulas · 2 min read

Dependent Dropdown Lists in Excel (Two Methods That Actually Work)

Create a second dropdown that changes with the first — Category then Product, Country then City — using INDIRECT with named ranges or a…

Read article →
27 October 2026 by Atul Vij Excel Formulas Leave a comment
Advertisement

Post navigation

← Older posts
Newer posts →
Proudly powered by WordPress | Theme: fiore by Caroline Moore.
© 2026 Atul Vij · AJ’s Techie & Wacky World
AboutProjectsFree ToolsContactPrivacyDisclaimerGitHub
Did you know?

Why? →