Which Automation Tool Should You Learn? VBA vs Python vs Power Automate vs SAP Scripting
A practical guide to choosing between Excel VBA, Python, Power Automate and SAP GUI scripting for automating office work — based on the task,…
Read article →Atul Vij
VBA Project: Generate PDF Invoices From Excel and Email Them Automatically
VBA Project: Generate PDF Invoices From Excel and Email Them Automatically
A complete VBA project: fill an invoice template from a data sheet, export each invoice to PDF with a proper file name, and email…
Read article →Outlook Rules and Quick Steps That Actually Clean Your Inbox
Outlook Rules and Quick Steps That Actually Clean Your Inbox
Set up Outlook rules, Quick Steps, search folders and a few smart habits so your inbox sorts itself — with real examples for reports,…
Read article →Google Sheets QUERY Function for Excel Users
Google Sheets QUERY Function for Excel Users
Google Sheets’ QUERY function lets you filter, group and sort with SQL-like syntax in one formula. Learn it with examples mapped to Excel features…
Read article →Linear Regression From Scratch in Python: How a Model Actually Learns
Linear Regression From Scratch in Python: How a Model Actually Learns
Code linear regression with gradient descent in plain NumPy, watch the model learn slope and intercept, then check it against NumPy and scikit-learn. The…
Read article →Unpivot Monthly Columns into a Clean Table with Power Query
Unpivot Monthly Columns into a Clean Table with Power Query
Turn a wide report with Jan–Dec columns into a tidy Month/Value table using Power Query’s Unpivot — so pivot tables, charts and SUMIFS finally…
Read article →Outlook Calendar Tricks for Busy Weeks
Outlook Calendar Tricks for Busy Weeks
Practical Outlook calendar features: Scheduling Assistant, shorter meetings by default, a second time zone, focus blocks, propose new time, sharing and quick keyboard shortcuts.
Read article →SQL Window Functions: Running Totals, Rankings and Month-on-Month in One Query
SQL Window Functions: Running Totals, Rankings and Month-on-Month in One Query
A practical guide to SQL window functions: OVER and PARTITION BY, ROW_NUMBER, RANK and DENSE_RANK, running totals, moving averages, LAG/LEAD for month-on-month change, and…
Read article →Excel TEXT Function: 20 Format Codes You Will Actually Use
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.
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