.找不到引用microsoft.office.core

解决方法

表 1. 具有相同版本号以及用相同密钥签署的 Office 2003 应用程序和组件类型库

Office 2003 应用程序或组件	主 Interop 程序集名	主 Interop 程序集命名空间
Microsoft Access 11.0 Object Library	Microsoft.Office.Interop.Access.dll	Microsoft.Office.Interop.Access
Microsoft Excel 11.0 Object Library	Microsoft.Office.Interop.Excel.dll	Microsoft.Office.Interop.Excel
Microsoft Forms 2.0 Object Library	Microsoft.Vbe.Interop.Forms.dll	Microsoft.Vbe.Interop.Forms
Microsoft FrontPage 6.0 Page Object Reference Library	Microsoft.Office.Interop.FrontPageEditor.dll	Microsoft.Office.Interop.FrontPageEditor
Microsoft FrontPage 6.0 Web Object Reference Library	Microsoft.Office.Interop.FrontPage.dll	Microsoft.Office.Interop.FrontPage
Microsoft Graph 11.0 Object Library	Microsoft.Office.Interop.Graph.dll	Microsoft.Office.Interop.Graph
Microsoft InfoPath 1.0 Type Library	Microsoft.Office.Interop.InfoPath.dll	Microsoft.Office.Interop.InfoPath
Microsoft Office 11.0 Object Library	Office.dll	Microsoft.Office.Core
Microsoft Office Outlook View Control	Microsoft.Office.Interop.OutlookViewCtl.dll	Microsoft.Office.Interop.OutlookViewCtl
Microsoft Office Web Components 11.0	Microsoft.Office.Interop.Owc11.dll	Microsoft.Office.Interop.Owc11
Microsoft Outlook 11.0 Object Library	Microsoft.Office.Interop.Outlook.dll	Microsoft.Office.Interop.Outlook
Microsoft PowerPoint 11.0 Object Library	Microsoft.Office.Interop.PowerPoint.dll	Microsoft.Office.Interop.PowerPoint
Microsoft Project 11.0 Object Library	Microsoft.Office.Interop.MSProject.dll	Microsoft.Office.Interop.MSProject
Microsoft Publisher 11.0 Object Library	Microsoft.Office.Interop.Publisher.dll	Microsoft.Office.Interop.Publisher
Microsoft SmartTag 2.0 Type Library	Microsoft.Office.Interop.SmartTag.dll	Microsoft.Office.Interop.SmartTag
Microsoft Visio 11.0 Type Library	Microsoft.Office.Interop.Visio.dll	Microsoft.Office.Interop.Visio
Microsoft Visual Basic 6.0 Extensibility	Microsoft.Vbe.Interop.dll	Microsoft.Vbe.Interop
Microsoft Word 11.0 Object Library	Microsoft.Office.Interop.Word.dll	Microsoft.Office.Interop.Word

控制面板->添加删除程序->选择更改

　　

增加新的功能->选择第一个

这一步比较重要，注意图上的红线部分，不然没有什么更新的！！

把支持.net增加上就可以了

最后一步

第一个图已经用蓝色标记出来为什么要引用这个类库了！！

这二个是2003版本的office！