'宣言 Public Class XlsxExportProvider Inherits XlsExportProvider
public class XlsxExportProvider : XlsExportProvider
'宣言 Public Class XlsxExportProvider Inherits XlsExportProvider
public class XlsxExportProvider : XlsExportProvider
System.Object
C1.C1Preview.Export.ExportProvider
C1.C1Preview.Export.ComplexExportProvider
C1.C1Preview.Export.XlsExportProvider
C1.C1Preview.Export.XlsxExportProvider