IronCalc brings fast, Excel-compatible spreadsheets to your browser without locking you into Microsoft 365 or Google’s cloud.

Converting spreadsheets to PDFs is possible in just a few easy steps By doing this, you can ensure your data looks the same on every device You can also protect your work from unwanted edits or ...

Have you ever sent an Excel file to a colleague, only to realize they couldn’t open it because of compatibility issues? Or perhaps you’ve spent hours perfecting a spreadsheet, only to see its ...

Earlier this week, Microsoft patched a vulnerability that was flagged with the "highest ever" severity rating received by an ASP.NET Core security flaw. This HTTP request smuggling bug (CVE-2025-55315 ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

WASHINGTON, Sept 16 (Reuters) - U.S. import prices unexpectedly rose in August, boosted by strong increases in the costs of capital and consumer goods, suggesting domestic inflation was poised to ...

Google announced they are deprecating the current CrUX dashboard for Core Web Vitals visualization and promoted the CrUX Vis alternative. Google has announced that the CrUX Dashboard, the Looker ...

Anthropic has begun rolling out a small but significant update to Claude. Starting today you can use the chatbot to create and edit Excel spreadsheets, documents, PowerPoint slide decks and PDFs. In ...

In iOS 26, currently in beta, Apple Notes has gained new Markdown support, letting you seamlessly import and export files in the popular plain-text formatting language. Whether you're a developer, ...

When Microsoft 365 apps like Word or Excel show the error: “Upload Blocked. We ran into a problem with this file and can’t save any new changes. Please save a copy to avoid losing your work.” …it ...

ASP.NET Core offers a simplified hosting model, called minimal APIs, that allows us to build lightweight APIs with minimal dependencies. We’ve discussed minimal APIs in several earlier posts here.