OpenAI is reportedly developing ChatGPT to support .xlsx and .pptx file formats, expected to enable native editing and ...

With Office 2007, Microsoft introduced entirely new file formats for Word, Excel, and PowerPoint. Designated by an x at the end of the file extension (.docx instead of .doc, and so on), these were ...

Microsoft Excel files -- and other formats that Micr. Chron Logo Hearst Newspapers Logo. ... With a stringently implemented set of Trust Center policies, your access to Excel's legacy file formats ...

Microsoft Word can accommodate a surprising number of file formats, and even take in Excel and PowerPoint data, though it might look funny. Here's how.

Microsoft Excel for the Web can now open and edit more files than ever When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works .

In order to launch the files in their own dedicated windows instead, you need to run a separate instance of Excel for each file. Microsoft provides a manual and an automatic way to do this.

Sending Excel files containing crucial financial and business data has risks. To add a layer of protection, you should learn to password protect an Excel file.

How to import Microsoft Excel spreadsheets into Apple Numbers. This procedure works with .xlsx and .xls file formats. You can also import .csv and tab-delimited files.