<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title>Bing: Excel File Format or File Extension Not Valid</title><link>http://www.bing.com:80/search?q=Excel+File+Format+or+File+Extension+Not+Valid</link><description>Search results</description><image><url>http://www.bing.com:80/s/a/rsslogo.gif</url><title>Excel File Format or File Extension Not Valid</title><link>http://www.bing.com:80/search?q=Excel+File+Format+or+File+Extension+Not+Valid</link></image><copyright>Copyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.</copyright><item><title>Microsoft Community</title><link>https://answers.microsoft.com/en-us/msoffice/forum/all/the-file-format-and-extension-of-xxx-dont-match/7ebab232-f1c3-48eb-b4e1-bac6574a9cdd</link><description>Microsoft Community</description><pubDate>Fri, 27 Mar 2026 14:42:00 GMT</pubDate></item><item><title>Microsoft Community</title><link>https://answers.microsoft.com/en-us/msoffice/forum/all/excel-export-file-without-changing-file-type-of/77455cd3-da24-4039-b3d1-01378bb39111</link><description>Microsoft Community</description><pubDate>Fri, 10 Apr 2026 02:16:00 GMT</pubDate></item><item><title>Microsoft Community</title><link>https://answers.microsoft.com/en-us/msoffice/forum/all/saving-a-file-in-excel-that-include-a-pivot-table/80f0412c-566c-4c7e-9acc-f2410f80d840</link><description>Microsoft Community</description><pubDate>Sat, 07 Mar 2026 10:48:00 GMT</pubDate></item><item><title>Microsoft Community</title><link>https://answers.microsoft.com/en-us/msoffice/forum/all/excel-for-mac-not-opening-utf-8-csv-files/67d951d3-b616-4f7d-9d9a-af76045f7947</link><description>Microsoft Community</description><pubDate>Sat, 18 Apr 2026 02:06:00 GMT</pubDate></item><item><title>Microsoft Community</title><link>https://answers.microsoft.com/en-us/msoffice/forum/all/unable-to-open-excelword-file-when-one-drive-is/47993461-0786-4ba9-a133-1223363ca5b1</link><description>Microsoft Community</description><pubDate>Wed, 08 Apr 2026 12:34:00 GMT</pubDate></item><item><title>Office 365, Excel, CPU 100% - social.technet.microsoft.com</title><link>https://social.technet.microsoft.com/Forums/en-US/28d29a67-ef7a-4bfb-bf99-a7bbd0d308b2/office-365-excel-cpu-100</link><description>At work I have encountered a rather strange problem, suddenly we have an incidence of a user who could not work correctly with Excel (.xlsx) because the CPU was at 100% just by opening the file, I asked to the user to pass me the file to see if it was a problem of the file or is that Excel needed repair, the computer can not with it or anything ...</description><pubDate>Tue, 04 Apr 2023 17:00:00 GMT</pubDate></item><item><title>TechNet</title><link>https://social.technet.microsoft.com/Forums/fr-FR/win7fr/thread/617ac94b-f09a-44a6-a6a3-e87b1a2d906d/</link><description>TechNet</description><pubDate>Tue, 21 Apr 2026 14:49:00 GMT</pubDate></item><item><title>Certutil -hashfile MD5 - social.technet.microsoft.com</title><link>https://social.technet.microsoft.com/Forums/lync/en-US/4c854b85-bacc-4ffb-a9aa-fd2ed4f5eafa/certutil-hashfile-md5</link><description>I need to use this command-line program to get the MD5 hash over a given file in a Microsoft Windows Server 2003 R2, but when I try it this command: certutil -hashfile file.txt md5</description><pubDate>Sat, 25 Feb 2023 23:36:00 GMT</pubDate></item><item><title>La comunidad de soporte de Microsoft se está trasladando a Microsoft Q&amp;A</title><link>https://answers.microsoft.com/es-es/msteams/forum/all/descargue-office-365-para-el-hogar-teams-no-abre/39c8c9bd-d18a-4df1-b699-0b21ce569ff3</link><description>Los foros de Windows , Surface , Bing , Microsoft Edge, Windows Insider y Microsoft Advertising están disponibles exclusivamente en Preguntas y Respuestas de Microsoft. Este cambio nos ayudará a ofrecer una experiencia más ágil y eficiente para todas sus preguntas y debates.</description><pubDate>Wed, 09 Jul 2025 23:55:00 GMT</pubDate></item><item><title>Cannot set Essentials with Parallels - social.technet.microsoft.com</title><link>https://social.technet.microsoft.com/Forums/windowsserver/en-US/27d3e466-31f7-4368-b1fe-85f77b245236/cannot-set-essentials-with-parallels</link><description>I tried to set Windows Server 2012 Essentials as a virtual machine with Parallels. When progress reaches 29% it stops. The same with Essentials 2016 (39% and progress stops). I tried to change options and properties but didn't note any results.</description><pubDate>Thu, 19 Aug 2021 03:26:00 GMT</pubDate></item></channel></rss>