{"id":731,"date":"2017-09-21T16:24:43","date_gmt":"2017-09-21T08:24:43","guid":{"rendered":"http:\/\/www.mrtblog.cn\/?p=731"},"modified":"2017-09-21T16:25:37","modified_gmt":"2017-09-21T08:25:37","slug":"net-%e6%93%8d%e4%bd%9c-excel-%e5%87%ba%e7%8e%b0%e5%bc%82%e5%b8%b8%ef%bc%9asystem-invalidcastexception-%e6%97%a0%e6%b3%95%e5%b0%86%e7%b1%bb%e5%9e%8b%e4%b8%bamicrosoft-office-interop-excel-ap","status":"publish","type":"post","link":"http:\/\/www.mrtblog.cn\/?p=731","title":{"rendered":".Net \u64cd\u4f5c EXCEL \u5f02\u5e38"},"content":{"rendered":"<div class='epvc-post-count'><span class='epvc-eye'><\/span>  <span class=\"epvc-count\"> 1,516<\/span><span class='epvc-label'> Views<\/span><\/div><pre>System.InvalidCastException: \u65e0\u6cd5\u5c06\u7c7b\u578b\u4e3a\u201cMicrosoft.Office.Interop.Excel.ApplicationClass\u201d\u7684 COM \u5bf9\u8c61\u5f3a\u5236\u8f6c\u6362\u4e3a\u63a5\u53e3\u7c7b\u578b\u201cMicrosoft.Office.Interop.Excel._Application\u201d\u3002\u6b64\u64cd\u4f5c\u5931\u8d25\u7684\u539f\u56e0\u662f\u5bf9 IID \u4e3a\u201c{000208D5-0000-0000-C000-000000000046}\u201d\u7684\u63a5\u53e3\u7684 COM \u7ec4\u4ef6\u8c03\u7528 QueryInterface \u56e0\u4ee5\u4e0b\u9519\u8bef\u800c\u5931\u8d25: \u5e93\u6ca1\u6709\u6ce8\u518c\u3002<\/pre>\n<p><a href=\"http:\/\/blog.csdn.net\/liuyunfan\/article\/details\/17733451\">http:\/\/blog.csdn.net\/liuyunfan\/article\/details\/17733451<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1,516 ViewsSystem.InvalidCastException: \u65e0\u6cd5\u5c06\u7c7b\u578b\u4e3a\u201cMicrosof [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-731","post","type-post","status-publish","format-standard","hentry","category-st"],"_links":{"self":[{"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=\/wp\/v2\/posts\/731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=731"}],"version-history":[{"count":3,"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=\/wp\/v2\/posts\/731\/revisions"}],"predecessor-version":[{"id":1233,"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=\/wp\/v2\/posts\/731\/revisions\/1233"}],"wp:attachment":[{"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=731"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.mrtblog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}