https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-CTXLS/b461dcd9-933e-4710-81bc-dc1c74801b6b Specifies the Excel Custom Toolbar Binary File Format, which contains data used by the structures that preserve toolbar customization. This protocol also specifies how toolbar customization provides a run-time solution for the creation and deployment of toolbar customizations that are specific to the content of a file. https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-CTXLS/b461dcd9-933e-4710-81bc-dc1c74801b6b <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-CTXLS/[MS-CTXLS].pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-240416.docx">DOCX</a></li></ul> Tue, 16 Apr 2024 MS-CTXLS-20240416 https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-CTXLS/b461dcd9-933e-4710-81bc-dc1c74801b6b <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-CTXLS/[MS-CTXLS]-210817.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-210817.docx">DOCX</a></li></ul> Tue, 17 Aug 2021 MS-CTXLS-20210817 https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-CTXLS/b461dcd9-933e-4710-81bc-dc1c74801b6b <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-CTXLS/[MS-CTXLS]-210422.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-210422.docx">DOCX</a></li></ul> Thu, 22 Apr 2021 MS-CTXLS-20210422 https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-CTXLS/b461dcd9-933e-4710-81bc-dc1c74801b6b <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-CTXLS/[MS-CTXLS]-180828.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-180828.docx">DOCX</a></li></ul> Tue, 28 Aug 2018 MS-CTXLS-20180828 https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-CTXLS/b461dcd9-933e-4710-81bc-dc1c74801b6b <b>Protocol Revision:</b> 4.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-180427.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-180427.docx">DOCX</a></li></ul> Fri, 27 Apr 2018 MS-CTXLS-20180427 https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-CTXLS/b461dcd9-933e-4710-81bc-dc1c74801b6b <b>Protocol Revision:</b> 3.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-171030.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-171030.docx">DOCX</a></li></ul> Mon, 30 Oct 2017 MS-CTXLS-20171030 https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-CTXLS/b461dcd9-933e-4710-81bc-dc1c74801b6b <b>Protocol Revision:</b> 3.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-160914.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-160914.docx">DOCX</a></li></ul> Wed, 14 Sep 2016 MS-CTXLS-20160914 https://docs.microsoft.com/en-us/openspecs/office_file_formats/MS-CTXLS/b461dcd9-933e-4710-81bc-dc1c74801b6b <b>Protocol Revision:</b> 3.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-160715.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-CTXLS/[MS-CTXLS]-160715.docx">DOCX</a></li></ul> Fri, 15 Jul 2016 MS-CTXLS-20160715