Tech Courses

Excel

Microsoft Excel KB5002914 Update Breaks Copy and Paste: How to Fix It

The September 2026 security patch for Microsoft Office is paralyzing workflows by disabling basic copy-paste and formula dragging functions. While MSI users can simply uninstall the update, Click-to-Run installations require a Group Policy downgrade to restore stability....

Sep 11, 2026 142

Excel

Devart Excel Add-ins 3.1.70: Turn Your Spreadsheet Into a Live Database Manager

Devart Excel Add-ins 3.1.70 connects directly to platforms like Salesforce and PostgreSQL without complex API scripts. Its bidirectional Edit Mode lets you update live databases straight from your spreadsheet, turning Excel into a lightweight SQL manager....

Sep 09, 2026 33

Excel

U.S. Extradites Hacker Behind Massive Excel Macro Malware Campaign Targeting Freelancers

The attack leveraged 255 fake recruiter accounts to distribute TVRAT and DarkVNC payloads to remote workers. While Microsoft blocked internet macros in 2022, freelance platforms remain a critical corporate vulnerability....

Sep 07, 2026 27

Excel

Resurrecting BERT: How the Ultimate Excel-to-R Bridge Was Rebuilt for R 4.6

The Basic Excel R Toolkit (BERT) has been broken for years, leaving data analysts stranded. A massive new update fixes the notorious Excel freezing bug, modernizes the Electron console, and brings full compatibility up to R 4.6....

Sep 06, 2026 30

Excel

Microsoft Excel Gets AI-Powered Copilot Canvas for Auto-Updating Dashboards

Canvas auto-updates as data changes, change history summarizes edits since Friday, and chart-design adds legends via chat. Excel is becoming a full BI tool....

Sep 05, 2026 45

Excel

freeCodeCamp Launches 2-Hour Interactive Excel Course to Build Spreadsheet Power Users

A former Amazon software engineer is bringing a code-style approach to Excel. Learn how mastering dynamic arrays and XLOOKUP can put you ahead of 99% of spreadsheet users....

Sep 04, 2026 29

Excel

Why Typing Three Semicolons is Excel's Best Trick to Hide Cell Contents

Hiding columns or using white text in Excel often backfires. By applying a custom format with three semicolons, you can make cell contents invisible on screen and in print while keeping the underlying data perfectly active for formulas....

Sep 01, 2026 38

Excel

5 Powerful Excel Alternatives When Your Spreadsheets Stop Working

Excel tops out at a million rows, but tools like DuckDB process ten million in under a second. Stop forcing spreadsheets to act like relational databases - modular data stacks are the future....

Aug 29, 2026 66

Excel

Microsoft Forces Manual Migration for Excel Exchange Connector Users by 2027

Your Excel workbooks pulling Exchange data will break by April 2027. Microsoft isn't providing an automated migration path, and you'll be forced to upgrade to Office 2024 or M365 just to reconnect....

Aug 26, 2026 37

Excel

Microsoft Power BI Desktop 2.157: The Ultimate Free Analytics Tool With a Catch

Supports everything from MySQL to Salesforce, offers drag-and-drop relational modeling, but locks exports to Pyramid Server or its own cloud. Microsoft's free desktop tool is a strategic funnel for enterprise lock-in....

Aug 23, 2026 35

Excel

Stop Guessing Your Growth: 5 Excel Revenue Forecasting Methods Explained

Top-down uses market assumptions, bottom-up relies on internal metrics, and Forecast.ETS hides its math. Combining methods is the key to bulletproof models....

Aug 19, 2026 34

Excel

Google Sheets Finally Fixes Its Biggest Excel Import Headache

Importing complex spreadsheets used to mean losing structural data and watching dynamic pivot tables turn into useless static text. Google's latest update finally fixes the biggest cross-platform workflow penalty....

Aug 16, 2026 26

Excel

Stop Fighting Spreadsheets: How Claude AI is Automating Excel Workflows

Master XLOOKUP, generate VBA scripts without coding, and clean massive datasets instantly. The $20 Claude AI Excel bundle turns hours of work into simple prompts....

Aug 11, 2026 44

Excel

10 Advanced Excel Tricks to Automate Complex Spreadsheets

Convert TRUE/FALSE to 1/0 with a double dash, skip divide-by-zero errors using AGGREGATE, and sum across 5 sheets at once. Advanced Excel tricks eliminate fragile workarounds....

Aug 04, 2026 44

Excel

Transform Excel into a Statistical Powerhouse with the Analyse-it Add-in

Stop exporting data to third-party apps. The Analyse-it add-in brings Gaussian curves, differential distributions, and hypothesis testing directly to Excel....

Aug 01, 2026 20

Excel

How AI and Power BI Are Eliminating Manufacturing Downtime Before It Happens

AI tracks motor vibrations weeks before failure, while Power BI maps the exact production impact. Predictive maintenance is now a strategic factory advantage....

Jul 29, 2026 25

Excel

Stop Typing Excel Formulas: How to Hijack AutoCorrect for Instant Short Codes

Type 'wavg' to instantly generate a full SUMPRODUCT formula, bypass the complex Name Manager, and skip LAMBDA entirely. Excel's typo fixer is a secret weapon....

Jul 26, 2026 26

Excel

How to Open XLSX Files Without Excel: 6 Free Tools That Actually Work

Do not buy a Microsoft Office license just to view a spreadsheet. From Google Sheets to LibreOffice, these free tools let you edit, share, and troubleshoot XLSX files instantly....

Jul 22, 2026 90

Excel

Stop Using VLOOKUP for Complex Excel Searches: Why DGET is the Better Choice

No helper columns, reads like plain language, and triggers an error on duplicates - DGET is the strict database auditor VLOOKUP could never be....

Jul 19, 2026 23

Excel

Diarmuid Early Wins Extreme Outdoor Microsoft Excel World Championship Battle

Competitors faced weather and public onlookers at the Eiffel Tower and Big Ben, while Early secured a 1060 to 1020 victory using a 'core-first' strategy. Spreadsheet esports are now doubling as extreme hardware stress tests....

Jul 16, 2026 19

Excel

Why Uploading Raw Excel Files to ChatGPT Is a Major Security and Data Risk

ChatGPT struggles with hidden sheets and complex formulas, often hallucinating data relationships. Learn the exact four-step workflow to sanitize your spreadsheets before AI analysis....

Jul 13, 2026 48