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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

Top N With Criteria in Excel: Biggest Orders by Region, Month or Customer

Top N With Criteria in Excel: Biggest Orders by Region, Month or Customer featured illustration

1 Feb 2026 · Formula Combos · 2 min read

Top N With Criteria in Excel: Biggest Orders by Region, Month or Customer

Get the top 5 values that meet a condition — and the rows behind them — with LARGE+IF, AGGREGATE, FILTER+SORT+TAKE and SORTBY, in old…

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1 February 2026 by Atul Vij Formula Combos Leave a comment

LOOKUP Function in Excel: The Old Lookup With a Famous Trick

LOOKUP Function in Excel: The Old Lookup With a Famous Trick featured illustration

31 Jan 2026 · Excel Functions A–Z · 1 min read

LOOKUP Function in Excel: The Old Lookup With a Famous Trick

LOOKUP is an older function that needs sorted data for normal use — but its array form powers the well-known “last match” trick in…

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31 January 2026 by Atul Vij Excel Functions A–Z, Lookup & Reference Leave a comment

TOCOL Function in Excel: Turn a Grid Into One Column

TOCOL Function in Excel: Turn a Grid Into One Column featured illustration

30 Jan 2026 · Excel Functions A–Z · 1 min read

TOCOL Function in Excel: Turn a Grid Into One Column

TOCOL flattens a 2-D range into a single column, optionally skipping blanks and errors. TOROW does the same into a row.

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30 January 2026 by Atul Vij Excel Functions A–Z, Lookup & Reference Leave a comment

SORT Function in Excel: Sort Data With a Formula

SORT Function in Excel: Sort Data With a Formula featured illustration

30 Jan 2026 · Excel Functions A–Z · 1 min read

SORT Function in Excel: Sort Data With a Formula

SORT returns a sorted copy of a range; the original stays untouched and the result re-sorts as data changes.

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30 January 2026 by Atul Vij Excel Functions A–Z, Lookup & Reference Leave a comment

VSTACK Function in Excel: Stack Tables Vertically

VSTACK Function in Excel: Stack Tables Vertically featured illustration

30 Jan 2026 · Excel Functions A–Z · 1 min read

VSTACK Function in Excel: Stack Tables Vertically

VSTACK appends ranges one below another — combine monthly sheets or regional lists without copy-paste.

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30 January 2026 by Atul Vij Excel Functions A–Z, Lookup & Reference Leave a comment

RANDBETWEEN Function in Excel: Random Whole Numbers for Test Data

RANDBETWEEN Function in Excel: Random Whole Numbers for Test Data featured illustration

30 Jan 2026 · Excel Functions A–Z · 1 min read

RANDBETWEEN Function in Excel: Random Whole Numbers for Test Data

RANDBETWEEN returns a random integer between two numbers. It recalculates on every change — convert to values when you want it fixed.

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

CHOOSE Function in Excel: Pick From a List by Number

CHOOSE Function in Excel: Pick From a List by Number featured illustration

30 Jan 2026 · Excel Functions A–Z · 1 min read

CHOOSE Function in Excel: Pick From a List by Number

LookupLevel: IntermediateAvailable in: Excel 2007+CHOOSE returns the n-th item from a list of values you type in the formula.Syntax=CHOOSE(index_num.

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30 January 2026 by Atul Vij Excel Functions A–Z, Lookup & Reference Leave a comment

DSUM Function in Excel: Sum With a Criteria Table

DSUM Function in Excel: Sum With a Criteria Table featured illustration

29 Jan 2026 · Database · 1 min read

DSUM Function in Excel: Sum With a Criteria Table

DSUM adds a column for the rows that match a criteria range on the sheet. It looks old-fashioned, but it shines when a manager…

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29 January 2026 by Atul Vij Database, Excel Functions A–Z Leave a comment

LET Function in Excel: Name Parts of a Formula

LET Function in Excel: Name Parts of a Formula featured illustration

29 Jan 2026 · Excel Functions A–Z · 1 min read

LET Function in Excel: Name Parts of a Formula

LET assigns names to calculations inside a formula, so long formulas become readable and repeated parts are calculated once.

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29 January 2026 by Atul Vij Excel Functions A–Z, Logical Leave a comment

AREAS Function in Excel: How Many Blocks in a Reference

AREAS Function in Excel: How Many Blocks in a Reference featured illustration

28 Jan 2026 · Excel Functions A–Z · 1 min read

AREAS Function in Excel: How Many Blocks in a Reference

AREAS counts separate ranges in a reference — used with INDEX’s area_num argument to switch between tables.

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28 January 2026 by Atul Vij Excel Functions A–Z, Lookup & Reference Leave a comment

GETPIVOTDATA Function in Excel: Reliable Numbers From a Pivot Table

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28 Jan 2026 · Excel Functions A–Z · 1 min read

GETPIVOTDATA Function in Excel: Reliable Numbers From a Pivot Table

GETPIVOTDATA pulls a value from a pivot by field names, not by cell position — so your report keeps working when the pivot grows…

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28 January 2026 by Atul Vij Excel Functions A–Z, Lookup & Reference Leave a comment

ISERR Function in Excel: Any Error Except #N/A

ISERR Function in Excel: Any Error Except #N/A featured illustration

27 Jan 2026 · Excel Functions A–Z · 1 min read

ISERR Function in Excel: Any Error Except #N/A

ISERR is TRUE for every error except #N/A. That lets you treat “not found” as normal while still catching real breakages like #DIV/0! or…

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27 January 2026 by Atul Vij Excel Functions A–Z, Information Leave a comment

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