Excel TEXT Function: 20 Format Codes You Will Actually Use
Format numbers and dates inside formulas with TEXT: Indian lakh/crore commas, day names, month names, leading zeros, percentages and joining numbers into sentences.
Read article →Docker for Beginners: Run Any App Without Installing It
Docker for Beginners: Run Any App Without Installing It
What containers are, why “works on my machine” disappears, and your first Docker commands — run a database, a Jupyter notebook and your own…
Read article →Linear Regression in Excel with LINEST, SLOPE and FORECAST — No Add-ins
Linear Regression in Excel with LINEST, SLOPE and FORECAST — No Add-ins
Machine learning starts with a straight line. Fit a regression in Excel with SLOPE, INTERCEPT, RSQ, LINEST and FORECAST.LINEAR, and learn how to read…
Read article →SWITCH Function in Excel: Match One Value Against a List
SWITCH Function in Excel: Match One Value Against a List
SWITCH compares one value with a list and returns the matching result — cleaner than nested IFs for exact matches.
Read article →Why Does Excel Have Exactly 1,048,576 Rows? The Logic Behind Software Limits
Why Does Excel Have Exactly 1,048,576 Rows? The Logic Behind Software Limits
Why Excel stops at 1,048,576 rows and column XFD, why old Excel had 65,536 rows, why numbers lose digits after 15, why FAT32 files…
Read article →Busy Accounting Software: GST Billing and Reports for Small Businesses
Busy Accounting Software: GST Billing and Reports for Small Businesses
How to set up Busy for GST billing: company creation, masters, sale vouchers with CGST/SGST/IGST, and the reports small businesses use every month.
Read article →MINIFS Function in Excel: Smallest Value Meeting Conditions
MINIFS Function in Excel: Smallest Value Meeting Conditions
MINIFS returns the minimum of values where all conditions are true.
Read article →MAXIFS Function in Excel: Largest Value Meeting Conditions
MAXIFS Function in Excel: Largest Value Meeting Conditions
MAXIFS returns the maximum of values where all conditions are met; MINIFS returns the minimum.
Read article →TEXTJOIN Function in Excel: Join Text With a Separator, Skipping Blanks
TEXTJOIN Function in Excel: Join Text With a Separator, Skipping Blanks
TEXTJOIN joins a range of text with a delimiter and can ignore empty cells.
Read article →Python: Sort a Messy Downloads Folder by Year and Month
Python: Sort a Messy Downloads Folder by Year and Month
A 25-line Python script that moves files into Year/Month folders based on their modified date, with a dry-run mode so you can check before…
Read article →JSON Explained Simply (for Excel People)
JSON Explained Simply (for Excel People)
What JSON is, how to read it, how it maps to rows and columns, and how to load JSON into Excel with Power Query…
Read article →PowerPoint Slide Master: Fix Every Slide in One Place
PowerPoint Slide Master: Fix Every Slide in One Place
Stop formatting slides one by one. Use PowerPoint’s Slide Master to control fonts, colours, logos and layouts for the whole deck — and rescue…
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