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🤯 Wacky fact of the day · Human Body

The brain uses about 20% of the body’s energy.

Although it is only around 2% of body weight, the brain consumes roughly a fifth of the body’s energy at rest.

Why? How? →Source ↗

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Atul Vij

RANDARRAY Function in Excel: A Whole Grid of Random Numbers

RANDARRAY Function in Excel: A Whole Grid of Random Numbers featured illustration

9 May 2026 · Excel Functions A–Z · 1 min read

RANDARRAY Function in Excel: A Whole Grid of Random Numbers

RANDARRAY returns an array of random numbers, optionally whole numbers between limits — instant test data.

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9 May 2026 by Atul Vij Excel Functions A–Z, Math & Trig Leave a comment

VALUE Function in Excel: Convert Text to a Number

VALUE Function in Excel: Convert Text to a Number featured illustration

8 May 2026 · Excel Functions A–Z · 1 min read

VALUE Function in Excel: Convert Text to a Number

VALUE turns text that looks like a number into a real number, so SUM and lookups work.

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8 May 2026 by Atul Vij Excel Functions A–Z, Text Leave a comment

CONFIDENCE.NORM Function in Excel: Margin of Error

CONFIDENCE.NORM Function in Excel: Margin of Error featured illustration

7 May 2026 · Excel Functions A–Z · 1 min read

CONFIDENCE.NORM Function in Excel: Margin of Error

CONFIDENCE.NORM gives the ± margin around a sample mean for a chosen confidence level.

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7 May 2026 by Atul Vij Excel Functions A–Z, Statistical Leave a comment

Extract Numbers From Text in Excel (Invoice Numbers, Amounts, Phone Numbers)

Extract Numbers From Text in Excel (Invoice Numbers, Amounts, Phone Numbers) featured illustration

7 May 2026 · Formula Combos · 2 min read

Extract Numbers From Text in Excel (Invoice Numbers, Amounts, Phone Numbers)

Pull the numbers out of messy text like "INV-2026-0045", "Paid Rs 12,500 via UPI" or "Call 98765 43210" with TEXTJOIN+MID+SEQUENCE, REGEXEXTRACT, TEXTAFTER and Flash…

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7 May 2026 by Atul Vij Formula Combos Leave a comment

MODE.MULT Function in Excel: All the Most Common Values

MODE.MULT Function in Excel: All the Most Common Values featured illustration

4 May 2026 · Excel Functions A–Z · 1 min read

MODE.MULT Function in Excel: All the Most Common Values

MODE.MULT returns every value tied for most frequent, where MODE.SNGL returns only the first.

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4 May 2026 by Atul Vij Excel Functions A–Z, Statistical Leave a comment

Power Automate: A Daily Email Summary of New SharePoint List Items

Power Automate: A Daily Email Summary of New SharePoint List Items featured illustration

4 May 2026 · Power Automate · 2 min read

Power Automate: A Daily Email Summary of New SharePoint List Items

Build a scheduled flow that collects yesterday's new SharePoint list items, formats them as a table and emails one tidy summary each morning —…

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4 May 2026 by Atul Vij Power Automate Leave a comment

NORM.INV Function in Excel: Value for a Given Probability

NORM.INV Function in Excel: Value for a Given Probability featured illustration

3 May 2026 · Excel Functions A–Z · 1 min read

NORM.INV Function in Excel: Value for a Given Probability

NORM.INV is the reverse of NORM.DIST: give it a probability and it returns the value. Great for safety stock, and for simulations with RAND().

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3 May 2026 by Atul Vij Excel Functions A–Z, Statistical Leave a comment

MODE.SNGL Function in Excel: The Most Frequent Number

MODE.SNGL Function in Excel: The Most Frequent Number featured illustration

1 May 2026 · Excel Functions A–Z · 1 min read

MODE.SNGL Function in Excel: The Most Frequent Number

StatisticalLevel: IntermediateAvailable in: Excel 2010+MODE.SNGL returns the value that appears most often in a set of numbers.Syntax=MODE.SNGL(number1.

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1 May 2026 by Atul Vij Excel Functions A–Z, Statistical Leave a comment

AI Meeting Note-Takers: A Privacy Checklist Before You Turn One On

AI Meeting Note-Takers: A Privacy Checklist Before You Turn One On featured illustration

30 Apr 2026 · AI & ML · 2 min read

AI Meeting Note-Takers: A Privacy Checklist Before You Turn One On

AI tools that join calls and write minutes are useful — and record everything. Ten questions to answer about consent, data storage, training, access…

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30 April 2026 by Atul Vij AI & ML, AI Tools

Why 0.1 + 0.2 Is Not Exactly 0.3 (and Why Excel Sometimes Agrees)

Why 0.1 + 0.2 Is Not Exactly 0.3 (and Why Excel Sometimes Agrees)

28 Apr 2026 · Excel Formulas · 4 min read

Why 0.1 + 0.2 Is Not Exactly 0.3 (and Why Excel Sometimes Agrees)

Computers store decimals in binary, so 0.1 + 0.2 becomes 0.30000000000000004. Why it happens, why Excel usually hides it and where it doesn’t (wrapped…

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28 April 2026 by Atul Vij Excel Formulas, Science Leave a comment

LET and LAMBDA: Write Your Own Excel Functions (No VBA)

LET and LAMBDA: Write Your Own Excel Functions (No VBA)

26 Apr 2026 · Formula Combos · 2 min read

LET and LAMBDA: Write Your Own Excel Functions (No VBA)

Use LET to name parts of long formulas and LAMBDA to create reusable custom functions like CLEANTEXT or FYEAR — saved in Name Manager,…

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26 April 2026 by Atul Vij Formula Combos Leave a comment

TallyPrime Backup and Restore: Do It the Right Way

TallyPrime Backup and Restore: Do It the Right Way featured illustration

25 Apr 2026 · Tally & Busy · 2 min read

TallyPrime Backup and Restore: Do It the Right Way

Back up TallyPrime company data properly: where data lives, taking a backup, restoring to a new PC, keeping copies off the computer and a…

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25 April 2026 by Atul Vij Tally & Busy Leave a comment

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