Microsoft is working to resolve a known issue that prevents some users from opening Excel email attachments in the new Outlook client. According to a service alert (EX1189359) seen by BleepingComputer ...

T here is no doubt that Microsoft Excel has been the undisputed king of spreadsheets. However, at times, it feels overkill for casual tasks and often struggles with modern collaboration. Like many, I ...

Want a business office suite that's not tied down to Microsoft 365 or Google Workspace? Here are your best Linux choices, which you can run either locally or in the cloud.

OpenAI has been adding several interesting features to ChatGPT, including support for web browsing and plugins. And now, you can easily upload documents to ChatGPT without relying on third-party ...

Anthropic on Tuesday announced a new Claude feature that some users should appreciate. The chatbot can now create files for you based on the instructions you provide in a prompt. Claude can generate ...

When converting invalid DOCX, XLSX, or PPTX files, MarkItDown returns a successful result with the string "This is not a valid Office Open XML file." in text_content, rather than raising an exception.

Microsoft has announced that it will start disabling external workbook links to blocked file types by default between October 2025 and July 2026. After the rollout ...

Scalable Vector Graphics (SVG) is a web-friendly file format used to display 2D graphics, vector illustrations, charts, etc. While it renders like an image, underneath it is actually XML code that ...

CSV, or Comma Separated Values, are files used for all kinds of things, from managing large datasets to exporting data to move it between web services. You might think CSV files are just spreadsheets, ...