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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

NA Function in Excel: Return #N/A on Purpose

NA Function in Excel: Return #N/A on Purpose featured illustration

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

NA Function in Excel: Return #N/A on Purpose

NA produces #N/A deliberately. Charts skip #N/A points instead of plotting them as zero.

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

TRIMRANGE Function in Excel: Cut Empty Edges Off a Range

TRIMRANGE Function in Excel: Cut Empty Edges Off a Range featured illustration

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

TRIMRANGE Function in Excel: Cut Empty Edges Off a Range

TRIMRANGE removes empty rows and columns from the outside of a range, so formulas can point at whole columns without processing a million blanks.

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

CUBEMEMBER Function in Excel: A Label From the Data Model

CUBEMEMBER Function in Excel: A Label From the Data Model featured illustration

25 Jan 2026 · Cube · 1 min read

CUBEMEMBER Function in Excel: A Label From the Data Model

CUBEMEMBER returns a member (like a year or product) from the Data Model, which CUBEVALUE can then reference.

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25 January 2026 by Atul Vij Cube, Excel Functions A–Z Leave a comment

MATCH Function in Excel: Find the Position of a Value

MATCH Function in Excel: Find the Position of a Value featured illustration

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

MATCH Function in Excel: Find the Position of a Value

MATCH returns the position of a value in a list — the “where is it?” half of INDEX/MATCH.

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

XMATCH Function in Excel: MATCH With Better Defaults

XMATCH Function in Excel: MATCH With Better Defaults featured illustration

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

XMATCH Function in Excel: MATCH With Better Defaults

XMATCH returns the position of an item, defaulting to exact match, and can search from the end or use wildcards.

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

DGET Function in Excel: Get the One Matching Value

DGET Function in Excel: Get the One Matching Value featured illustration

24 Jan 2026 · Database · 1 min read

DGET Function in Excel: Get the One Matching Value

DGET returns a single value from the row that matches — and, usefully, refuses to guess when more than one row matches.

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

GROUPBY Function in Excel: A Pivot-Style Summary in One Formula

GROUPBY Function in Excel: A Pivot-Style Summary in One Formula featured illustration

21 Jan 2026 · Excel 365 & Dynamic Arrays · 1 min read

GROUPBY Function in Excel: A Pivot-Style Summary in One Formula

GROUPBY groups rows by one or more columns and aggregates values — a live summary table that updates as data changes, without refreshing a…

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21 January 2026 by Atul Vij Excel 365 & Dynamic Arrays, Excel Functions A–Z, Lookup & Reference, Python in Excel Leave a comment

TEXTSPLIT Function in Excel: Split Text Into Cells

TEXTSPLIT Function in Excel: Split Text Into Cells featured illustration

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

TEXTSPLIT Function in Excel: Split Text Into Cells

TEXTSPLIT splits text by a delimiter into columns and/or rows — a formula version of Text to Columns that updates automatically.

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19 January 2026 by Atul Vij Excel Functions A–Z, Text Leave a comment

IFNA Function in Excel: Handle “Not Found” Only

IFNA Function in Excel: Handle “Not Found” Only featured illustration

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

IFNA Function in Excel: Handle “Not Found” Only

IFNA replaces only #N/A — the “not found” result of lookups — and lets real errors show.

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

CONCATENATE Function in Excel: The Old Way to Join Text

CONCATENATE Function in Excel: The Old Way to Join Text featured illustration

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

CONCATENATE Function in Excel: The Old Way to Join Text

CONCATENATE joins text pieces. It still works for compatibility, but it cannot take a range — CONCAT and TEXTJOIN replaced it.

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18 January 2026 by Atul Vij Excel Functions A–Z, Text Leave a comment

INDEX Function in Excel: Return the Value at a Row and Column Position

INDEX Function in Excel: Return the Value at a Row and Column Position featured illustration

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

INDEX Function in Excel: Return the Value at a Row and Column Position

INDEX returns the value at a given row (and optional column) of a range. Combined with MATCH it is the most flexible lookup in…

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

SORTBY Function in Excel: Sort by Another Column

SORTBY Function in Excel: Sort by Another Column featured illustration

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

SORTBY Function in Excel: Sort by Another Column

SORTBY sorts one range by the values in another — even by a column you do not display.

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

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