摘要： http://www.datypic.com/sc/ooxml/e-m_oMath-1.html Element information Namespace: http://schemas.openxmlformats.org/officeDocument/2006/math Schema docu 阅读全文

摘要： https://docs.microsoft.com/en-us/dotnet/api/documentformat.openxml.openxmlelement?view=openxml-2.8.1 Represents a base class that all elements in an O 阅读全文