[MS-XLS]: Excel Binary File Format (.xls) Structure https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 Specifies the Excel Binary File Format (.xls) Structure, which is the binary file format used by Microsoft Excel 97, Microsoft Excel 2000, Microsoft Excel 2002, and Microsoft Office Excel 2003. Major Update for [MS-XLS] (Version 11.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 11.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS].pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-240416.docx">DOCX</a></li></ul> Tue, 16 Apr 2024 MS-XLS-20240416 Minor Update for [MS-XLS] (Version 10.7) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 10.7<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-230516.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-230516.docx">DOCX</a></li></ul> Tue, 16 May 2023 MS-XLS-20230516 Minor Update for [MS-XLS] (Version 10.6) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 10.6<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-230221.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-230221.docx">DOCX</a></li></ul> Tue, 21 Feb 2023 MS-XLS-20230221 Minor Update for [MS-XLS] (Version 10.5) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 10.5<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-221115.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-221115.docx">DOCX</a></li></ul> Tue, 15 Nov 2022 MS-XLS-20221115 Minor Update for [MS-XLS] (Version 10.4) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 10.4<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-220816.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-220816.docx">DOCX</a></li></ul> Tue, 16 Aug 2022 MS-XLS-20220816 Minor Update for [MS-XLS] (Version 10.3) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 10.3<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-220517.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-220517.docx">DOCX</a></li></ul> Tue, 17 May 2022 MS-XLS-20220517 Minor Update for [MS-XLS] (Version 10.2) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 10.2<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-220215.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-220215.docx">DOCX</a></li></ul> Tue, 15 Feb 2022 MS-XLS-20220215 Minor Update for [MS-XLS] (Version 10.1) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 10.1<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-211116.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-211116.docx">DOCX</a></li></ul> Tue, 16 Nov 2021 MS-XLS-20211116 Major Update for [MS-XLS] (Version 10.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 10.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-210817.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-210817.docx">DOCX</a></li></ul> Tue, 17 Aug 2021 MS-XLS-20210817 Major Update for [MS-XLS] (Version 9.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 9.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-210422.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-210422.docx">DOCX</a></li></ul> Thu, 22 Apr 2021 MS-XLS-20210422 No Update for [MS-XLS] (Version 8.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 8.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-190618.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-190618.docx">DOCX</a></li></ul> Tue, 18 Jun 2019 MS-XLS-20190618 No Update for [MS-XLS] (Version 8.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 8.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-190319.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-190319.docx">DOCX</a></li></ul> Tue, 19 Mar 2019 MS-XLS-20190319 No Update for [MS-XLS] (Version 8.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 8.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-181211.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-181211.docx">DOCX</a></li></ul> Tue, 11 Dec 2018 MS-XLS-20181211 Major Update for [MS-XLS] (Version 8.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 8.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-180828.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-180828.docx">DOCX</a></li></ul> Tue, 28 Aug 2018 MS-XLS-20180828 Major Update for [MS-XLS] (Version 7.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 7.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-180427.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-180427.docx">DOCX</a></li></ul> Fri, 27 Apr 2018 MS-XLS-20180427 No Update for [MS-XLS] (Version 6.1) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 6.1<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-171212.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-171212.docx">DOCX</a></li></ul> Tue, 12 Dec 2017 MS-XLS-20171212 Minor Update for [MS-XLS] (Version 6.1) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 6.1<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-170919.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-170919.docx">DOCX</a></li></ul> Tue, 19 Sep 2017 MS-XLS-20170919 Major Update for [MS-XLS] (Version 6.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 6.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-170620.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-170620.docx">DOCX</a></li></ul> Tue, 20 Jun 2017 MS-XLS-20170620 Major Update for [MS-XLS] (Version 5.0) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 5.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-161017.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-161017.docx">DOCX</a></li></ul> Mon, 17 Oct 2016 MS-XLS-20161017 No Update for [MS-XLS] (Version 4.2) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 4.2<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-160914.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-160914.docx">DOCX</a></li></ul> Wed, 14 Sep 2016 MS-XLS-20160914 No Update for [MS-XLS] (Version 4.2) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 4.2<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-160823.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-160823.docx">DOCX</a></li></ul> Tue, 23 Aug 2016 MS-XLS-20160823 Minor Update for [MS-XLS] (Version 4.2) https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-XLS/cd03cb5f-ca02-4934-a391-bb674cb8aa06 <b>Protocol Revision:</b> 4.2<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-160715.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-XLS/[MS-XLS]-160715.docx">DOCX</a></li></ul> Fri, 15 Jul 2016 MS-XLS-20160715