Microsoft Office等都是美国微软（Microsoft）公司的产品。Microsoft Office是一款办公软件套件产品。Microsoft Excel是一款Office套件中的电子表格处理软件。Microsoft Office Online Server是一套基于Web的Office办公套件服务器。

Microsoft Excel 存在安全漏洞。以下产品和版本受到影响：Microsoft Office 2010 Service Pack 2 (64-bit editions),Microsoft Office 2013 RT Service Pack 1,Microsoft Office 2013 Service Pack 1 (32-bit editions),Microsoft Office 2013 Service Pack 1 (64-bit editions),Microsoft Office 2019 for 64-bit editions,Microsoft Office 2019 for Mac,Microsoft Office Online Server,Microsoft 365 Apps for Enterprise for 32-bit Systems,Microsoft 365 Apps for Enterprise for 64-bit Systems,Microsoft Excel 2016 (32-bit edition),Microsoft Excel 2016 (64-bit edition),Microsoft Office 2016 (32-bit edition),Microsoft Office 2016 (64-bit edition),Microsoft Excel 2010 Service Pack 2 (32-bit editions),Microsoft Excel 2010 Service Pack 2 (64-bit editions),Microsoft Excel 2013 RT Service Pack 1,Microsoft Excel 2013 Service Pack 1 (32-bit editions),Microsoft Excel 2013 Service Pack 1 (64-bit editions),Microsoft Office 2010 Service Pack 2 (32-bit editions),Microsoft Office Web Apps Server 2013 Service Pack 1,Microsoft Office 2019 for 32-bit editions。