Excel

Excel

Microsoft Rolls Out Excel Canvas to Automate Self-Updating Copilot Reports

Microsoft is replacing static spreadsheet dashboards with Excel Canvas, a Copilot feature that automatically updates reports when underlying data changes. The tool eliminates manual chart rebuilding but requires strict AI auditing following the recent removal of the COPILOT() function....

Oct 08, 2026 13

Excel

How to Build a Bulletproof Excel Import in Spring Boot Using Apache POI

Processing an .xlsx file in Spring Boot requires handling multipart uploads, parsing cells with Apache POI, and executing batch inserts. Switching to the SAX event API drops memory consumption from 768 MB to just 16 MB for large files....

Oct 04, 2026 34

Excel

Stop Writing Formulas for Excel PivotTable Percentages

The built-in calculation engine can instantly divide a salesperson's revenue by their specific region's subtotal. Adding the sales field twice lets you display raw dollar amounts and percentage shares side by side....

Sep 28, 2026 16

Excel

Microsoft Excel Now Fits Entire Databases Inside a Single Cell

Single cells can now store complete arrays and structured records without spilling into adjacent columns. A new Cell Explorer pane lets users filter this nested data directly within the traditional grid....

Sep 27, 2026 16

Excel

Microsoft Breaks 40-Year Rule: Excel Now Supports Multi-Value Cells

Microsoft is breaking the 40-year-old rule of one value per cell by introducing Lists and Nested Arrays. The update risks crashing Python pipelines relying on pandas or openpyxl....

Sep 26, 2026 21

Excel

Stop Using SUM: Why Excel Pros Rely on SUBTOTAL for Accurate Reports

The standard SUM function quietly includes hidden rows, inflating totals and sabotaging financial reports. Switching to the 100-series SUBTOTAL functions automatically ignores filtered data and prevents double-counting nested totals....

Sep 25, 2026 19

Excel

Microsoft's Excel Paste Bug Gets a Messy, Partial Fix for 2016 Users

Microsoft has issued a hotfix for the silent paste failure bug, but it exclusively targets Excel 2016 users. Even with the patch applied, workbooks utilizing conditional formatting may still refuse to paste data....

Sep 21, 2026 24

Excel

How to Fix an Excel PivotTable That Stops Calculating Correctly

Excel often defaults to counting instead of summing when it detects a single blank cell or text-formatted number in your dataset. Converting your static data ranges into dynamic tables prevents new rows from silently dropping off your monthly reports....

Sep 20, 2026 24

Excel

Auditing Active Directory: How ADRecon Turns Complex Artifacts Into Clear Excel Reports

Security teams often struggle to visualize complex Active Directory environments during audits. ADRecon solves this by extracting artifacts via LDAP and compiling them into comprehensive Excel reports for rapid DFIR analysis....

Sep 17, 2026 32

Excel

Why Network Engineers Are Begging You to Stop Using Excel as a Source of Truth

Network engineers are pushing back against management directives that treat spreadsheets as the ultimate database for user-supplied information. The widespread habit of injecting manually extracted spreadsheet data into production environments is rapidly becoming a critical liability for automated systems....

Sep 16, 2026 41

Excel

Stop Duplicating Tabs: How to Master Excel's What-If Analysis Tools

Stop manually swapping numbers to test different financial outcomes. Excel's hidden forecasting tools can instantly calculate up to 32 variables or reverse-engineer your exact budget target....

Sep 15, 2026 32

Excel

Microsoft Brings SpaceXAI's Grok to Copilot in Word and Excel

The initial rollout is restricted to Frontier Program customers and explicitly blocks access in the EU and UK. Meanwhile, the upcoming 2.1-trillion-parameter Grok 4.7 model is trained on SpaceX engineering data, making it a potential powerhouse for complex spreadsheet formulas....

Sep 13, 2026 36

Excel

Stop Wasting Time on Manual IOC Lookups: ThreatLens Automates OSINT in the Terminal

Security analysts no longer need to juggle multiple browser tabs to investigate IPs and domains. ThreatLens queries six threat intelligence APIs simultaneously, delivering color-coded Excel reports straight from the terminal....

Sep 12, 2026 32

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 139

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 30

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 27

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 36

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 26

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 29

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 55