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Tutorials, formula guides, and practical tips for Excel and Google Sheets.
23 articles published
How to Use AI to Write Excel Formulas: Complete Prompt Guide
Learn to use AI for Excel formulas. Prompt templates for VLOOKUP, REGEX, nested IF — and how to validate AI output.
How to Open UTF-8 CSV Files in Excel Without Garbled Characters
Open UTF-8 CSV files in Excel without garbled characters. Fix encoding issues with Power Query, Import Wizard, and BOM.
Excel REGEX Functions: REGEXTEST, REGEXEXTRACT, REGEXREPLACE
Learn REGEX functions in Excel. Use REGEXTEST, REGEXEXTRACT, and REGEXREPLACE to match text patterns without VBA.
Conditional Formatting in Excel: Complete Visual Guide
Learn conditional formatting in Excel. Highlight cells, color scales, data bars, and custom rules step by step.
COUNTIF & COUNTIFS: Beginner to Pro
Learn COUNTIF and COUNTIFS in Excel. Count cells by single or multiple conditions with step-by-step examples.
Data Validation & Dropdown Lists in Excel: Complete Guide
Create dropdown lists and validate data in Excel. Step-by-step guide to data validation rules and error alerts.
Excel GROUPBY and PIVOTBY: Deep Dive into New Aggregation Functions
Deep dive into Excel GROUPBY and PIVOTBY functions. Learn advanced usage, performance tips, and when to use them.
Excel June 2026 Update: All New Features Explained
Microsoft added new features to Excel in June 2026. See what changed, from new functions to performance improvements.
50+ Excel Keyboard Shortcuts: The Ultimate Productivity Guide
50+ Excel keyboard shortcuts for Windows and Mac. Organized by navigation, formulas, formatting, and editing.
Excel vs Google Sheets: Key Formula Differences You Need to Know
Excel and Google Sheets have key formula differences. Learn which functions work in both and how to avoid errors.
FILTER Function in Google Sheets: Complete Guide
Learn FILTER function in Google Sheets. Extract data matching your conditions with simple step-by-step examples.
Gemini AI in Google Sheets: Complete Guide to AI-Powered Spreadsheets
Google Gemini AI is now integrated into Google Sheets. Build formulas, create charts, and analyze data using natural language.
Google Sheets 2026: New Functions and Features Update
Google added new functions and AI features to Sheets in 2026. See what changed, from new formulas to Gemini integration.
Google Sheets IMPORT Functions: IMPORTRANGE, IMPORTHTML, IMPORTXML
Learn Google Sheets IMPORT functions. IMPORTRANGE, IMPORTHTML, IMPORTXML, and IMPORTDATA for external data.
GROUPBY Function in Excel: The End of Manual Pivot Tables?
Excel's new GROUPBY function creates reports with one formula. Learn how it works and when to use it.
IF, Nested IF, and IFS: When to Use What in Excel
Learn IF, nested IF, and IFS in Excel. Know when to use each for decision-making formulas with examples.
How to Use INDEX-MATCH in Excel: Complete Guide
Learn INDEX and MATCH in Excel. Step-by-step guide to left lookups, two-way lookups, and advanced scenarios.
Pivot Table Beginner Guide: Analyze Data in Minutes
Learn Pivot Tables in Excel. Step-by-step beginner guide to summarize, filter, and analyze data in minutes.
Google Sheets QUERY Function: Complete Guide for Excel Users
Learn Google Sheets QUERY with SQL syntax. Guide for Excel users switching to Sheets — SELECT, WHERE, GROUP BY.
SPLIT, TEXT, and Text Functions in Google Sheets
Learn SPLIT and text functions in Google Sheets. Split text, extract characters, and format data with examples.
SUMIF vs SUMIFS vs SUMPRODUCT: Which One Should You Use?
Compare SUMIF, SUMIFS, and SUMPRODUCT in Excel. Learn differences and when to use each function with examples.
VLOOKUP vs XLOOKUP: Which One Should You Use in Excel?
Compare VLOOKUP and XLOOKUP in Excel. Learn key differences, limitations, and when to use each with real examples.
XLOOKUP Function in Excel: Complete Guide with Examples
Learn XLOOKUP in Excel with examples. Left lookups, error handling, multiple values, and advanced scenarios.