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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.

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Excel

Excel formulas, unusual formula combinations, VBA, Power Query and dashboards — from basics to clever tricks.

TOROW Function in Excel: Flatten Into One Row

TOROW Function in Excel: Flatten Into One Row featured illustration

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

TOROW Function in Excel: Flatten Into One Row

TOROW flattens a block into a single row, optionally skipping blanks and errors.

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

Look Up the Price Valid on a Date in Excel (Rate Changes, Price Lists, Tax Rates)

Look Up the Price Valid on a Date in Excel (Rate Changes, Price Lists, Tax Rates) featured illustration

13 Aug 2026 · Formula Combos · 2 min read

Look Up the Price Valid on a Date in Excel (Rate Changes, Price Lists, Tax Rates)

Pick the rate that was valid on a transaction date from a price history — XLOOKUP with match mode -1, LOOKUP, MAXIFS + INDEX…

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13 August 2026 by Atul Vij Formula Combos Leave a comment

Power Query Lesson 10: Project — A Monthly Refresh Pipeline

Power Query Lesson 10: Project — A Monthly Refresh Pipeline featured illustration

12 Aug 2026 · Power Query & Pivots · 2 min read

Power Query Lesson 10: Project — A Monthly Refresh Pipeline

Build a complete refreshable pipeline: combine monthly files from a folder, clean and type them, merge product details, add FY columns, load to the…

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12 August 2026 by Atul Vij Power Query & Pivots Leave a comment

Power Query Lesson 9: Dates, Financial Year and a Calendar Table

Power Query Lesson 9: Dates, Financial Year and a Calendar Table featured illustration

11 Aug 2026 · Power Query & Pivots · 2 min read

Power Query Lesson 9: Dates, Financial Year and a Calendar Table

Work with dates in Power Query: extract year, month name and week, add Indian financial year and FY quarter columns, calculate days between dates,…

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11 August 2026 by Atul Vij Power Query & Pivots Leave a comment

Power Query Lesson 8: Custom and Conditional Columns (a Little M)

Power Query Lesson 8: Custom and Conditional Columns (a Little M) featured illustration

10 Aug 2026 · Power Query & Pivots · 2 min read

Power Query Lesson 8: Custom and Conditional Columns (a Little M)

Add calculated columns in Power Query: Conditional Column for size bands, Custom Column formulas for GST and totals, Column From Examples, if-then-else in M,…

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10 August 2026 by Atul Vij Power Query & Pivots Leave a comment

Power Query Lesson 7: Group By

Power Query Lesson 7: Group By featured illustration

9 Aug 2026 · Power Query & Pivots · 2 min read

Power Query Lesson 7: Group By

Summarise data inside Power Query with Group By: basic and advanced grouping, several aggregations (sum, count, count distinct), grouping by two columns, and when…

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9 August 2026 by Atul Vij Power Query & Pivots Leave a comment

Power Query Lesson 6: Append and Combine a Folder of Files

Power Query Lesson 6: Append and Combine a Folder of Files featured illustration

8 Aug 2026 · Power Query & Pivots · 2 min read

Power Query Lesson 6: Append and Combine a Folder of Files

Stack tables with Append Queries, then combine every file in a folder with From Folder: sample file transform, file name as a column, filtering…

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8 August 2026 by Atul Vij Power Query & Pivots Leave a comment

Power Query Lesson 5: Merge Queries — Lookups Without VLOOKUP

Power Query Lesson 5: Merge Queries — Lookups Without VLOOKUP featured illustration

7 Aug 2026 · Power Query & Pivots · 2 min read

Power Query Lesson 5: Merge Queries — Lookups Without VLOOKUP

Bring product names and categories into an orders table with Merge Queries: matching columns, join kinds (left outer, inner, anti), expanding columns, and finding…

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7 August 2026 by Atul Vij Power Query & Pivots Leave a comment

Power Query Lesson 4: Unpivot and Pivot

Power Query Lesson 4: Unpivot and Pivot featured illustration

6 Aug 2026 · Power Query & Pivots · 2 min read

Power Query Lesson 4: Unpivot and Pivot

Turn a cross-tab with months across the top into a proper data table with Unpivot Other Columns, pivot data back into columns, and know…

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6 August 2026 by Atul Vij Power Query & Pivots Leave a comment

Power Query Lesson 3: Removing Junk Rows, Duplicates and Errors

Power Query Lesson 3: Removing Junk Rows, Duplicates and Errors featured illustration

5 Aug 2026 · Power Query & Pivots · 3 min read

Power Query Lesson 3: Removing Junk Rows, Duplicates and Errors

Clean an ERP-style export: remove top rows, promote headers, fill down group labels, filter out subtotals, remove duplicates and rows with errors, and keep…

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5 August 2026 by Atul Vij Power Query & Pivots Leave a comment

Power Query Lesson 2: Cleaning Text — Trim, Case and Split

Power Query Lesson 2: Cleaning Text — Trim, Case and Split featured illustration

4 Aug 2026 · Power Query & Pivots · 2 min read

Power Query Lesson 2: Cleaning Text — Trim, Case and Split

Clean messy text columns in Power Query: Trim and Clean, Capitalize Each Word, Replace Values, Split Column by delimiter, and Extract text — the…

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4 August 2026 by Atul Vij Power Query & Pivots Leave a comment

GAMMAINV Function in Excel: Inverse Gamma (Older Name)

GAMMAINV Function in Excel: Inverse Gamma (Older Name) featured illustration

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

GAMMAINV Function in Excel: Inverse Gamma (Older Name)

GAMMAINV returns the value at a gamma probability. It is a compatibility function: Excel keeps it so workbooks from Excel 2007 and earlier still…

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

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