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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

AVERAGEIFS Function in Excel: Average With Multiple Conditions

AVERAGEIFS Function in Excel: Average With Multiple Conditions featured illustration

14 Mar 2026 · Excel Functions A–Z · 1 min read

AVERAGEIFS Function in Excel: Average With Multiple Conditions

StatisticalLevel: IntermediateAvailable in: Excel 2007+AVERAGEIFS averages values where all conditions are true.Syntax=AVERAGEIFS(average_range.

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14 March 2026 by Atul Vij Excel Functions A–Z, Statistical Leave a comment

REDUCE Function in Excel: Boil an Array Down to One Result

REDUCE Function in Excel: Boil an Array Down to One Result featured illustration

14 Mar 2026 · Excel Functions A–Z · 1 min read

REDUCE Function in Excel: Boil an Array Down to One Result

REDUCE is SCAN that returns only the final result — useful for repeated clean-up steps.

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14 March 2026 by Atul Vij Excel Functions A–Z, Logical Leave a comment

VBA Events: Macros That Run by Themselves (Worksheet_Change and More)

VBA Events: Macros That Run by Themselves (Worksheet_Change and More) featured illustration

13 Mar 2026 · Excel VBA · 4 min read

VBA Events: Macros That Run by Themselves (Worksheet_Change and More)

Excel VBA course lesson 12: Workbook_Open, Worksheet_Change, SelectionChange and BeforeSave events — timestamps when a cell is edited, auto-uppercase codes, validation, and how to…

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13 March 2026 by Atul Vij Excel VBA Leave a comment

Excel Lesson 9: Your First Charts

Excel Lesson 9: Your First Charts featured illustration

13 Mar 2026 · Excel Formulas · 3 min read

Excel Lesson 9: Your First Charts

Pick the right chart for the job, build column, line, pie and combo charts in seconds, add titles and data labels, change the chart…

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13 March 2026 by Atul Vij Excel Formulas Leave a comment

VBA Worksheets and Workbooks: Add, Copy, Loop, Save Safely

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12 Mar 2026 · Excel VBA · 4 min read

VBA Worksheets and Workbooks: Add, Copy, Loop, Save Safely

Excel VBA course lesson 11: refer to workbooks and sheets without ActiveSheet bugs, loop through every sheet, add and rename sheets, copy sheets to…

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12 March 2026 by Atul Vij Excel VBA Leave a comment

DELTA Function in Excel: Are Two Numbers Equal?

DELTA Function in Excel: Are Two Numbers Equal? featured illustration

12 Mar 2026 · Engineering · 1 min read

DELTA Function in Excel: Are Two Numbers Equal?

DELTA returns 1 if two numbers are equal and 0 otherwise — easy to SUM for a count of matches.

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12 March 2026 by Atul Vij Engineering, Excel Functions A–Z Leave a comment

PERCENTILE.EXC Function in Excel: Percentile Without the End Points

PERCENTILE.EXC Function in Excel: Percentile Without the End Points featured illustration

11 Mar 2026 · Excel Functions A–Z · 1 min read

PERCENTILE.EXC Function in Excel: Percentile Without the End Points

PERCENTILE.EXC returns the k-th percentile but treats 0 and 1 as out of range. On small samples its results sit slightly wider than PERCENTILE.INC,…

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11 March 2026 by Atul Vij Excel Functions A–Z, Statistical Leave a comment

VBA Subs and Functions: Reusable Code and Your Own Excel Formulas

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11 Mar 2026 · Excel VBA · 5 min read

VBA Subs and Functions: Reusable Code and Your Own Excel Formulas

Excel VBA course lesson 10: split a big macro into small Subs, pass arguments ByVal and ByRef, return values with Functions, and build user-defined…

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11 March 2026 by Atul Vij Excel VBA Leave a comment

VBA Arrays: Make Your Macros 100 Times Faster

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10 Mar 2026 · Excel VBA · 5 min read

VBA Arrays: Make Your Macros 100 Times Faster

Excel VBA course lesson 9: read a whole range into an array, work in memory, write it back once. Static and dynamic arrays, ReDim…

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10 March 2026 by Atul Vij Excel VBA Leave a comment

The Excel Camera Tool: A Live Picture of Any Range

The Excel Camera Tool: A Live Picture of Any Range featured illustration

10 Mar 2026 · Charts & Dashboards · 2 min read

The Excel Camera Tool: A Live Picture of Any Range

Excel’s hidden Camera tool puts a live, resizable picture of a range anywhere — perfect for one-page dashboards that mix tables of different column…

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10 March 2026 by Atul Vij Charts & Dashboards Leave a comment

CUBERANKEDMEMBER Function in Excel: The n-th Member of a Set

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9 Mar 2026 · Cube · 1 min read

CUBERANKEDMEMBER Function in Excel: The n-th Member of a Set

CUBERANKEDMEMBER returns the n-th member of a set, e.g. the 1st, 2nd and 3rd best customers from a CUBESET: the way to build Top-N…

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9 March 2026 by Atul Vij Cube, Excel Functions A–Z Leave a comment

SCAN Function in Excel: Running Totals in One Formula

SCAN Function in Excel: Running Totals in One Formula featured illustration

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

SCAN Function in Excel: Running Totals in One Formula

SCAN walks through an array carrying an accumulator and returns every intermediate result — running totals, running balances, running max.

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9 March 2026 by Atul Vij Excel Functions A–Z, Logical Leave a comment

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