asp net open excel file

I don't need git now. I'm sorry to say that I am.ProgramMember. When you want to use gitSource codeWhen the server is a Windows system, you will face a problem: how to build a git server on windows? Take a look at this articleArticle(Setting up a msysgit server with copssh on Windows) Will you forget to block the configuration steps? You will lament "the wonderful Linux World, the helpless Windows world "? However, programmers are naturally happy to solve the problem. No matter which world

Detailed Description: ASP. NET Core configures dependency injection in the JSON file, asp. netjson Preface In the previous article, I wrote how to configure the global routing prefix in MVC. Today I will introduce how to configure dependency injection in the json file. In th

1. Methods PrivateStringWriter getstringwriter (DataTable dt) {StringWriter SW=NewStringWriter (); //Read Column name foreach(DataColumn DCinchdt. Columns) SW. Write (DC. ColumnName+"\ t"); //Read column values//a re-lineSW. Write (SW. NewLine); if(dt! =NULL) { foreach(DataRow Drinchdt. Rows) { for(inti =0; i ) {SW. Write (Dr[i]. ToString ()+"\ t"); } SW. Write (SW. NewLine); }} SW. Close (); returnSW; } protec

Copy Code code as follows: /Read Temporary files GYYW.DA.Common.Base_SqlDataBase DABZDM = new GYYW.DA.Common.Base_SqlDataBase (); DataSet DSBZDM = Dabzdm.getdatasetbysql ("Select Qcdm,mc,gg from WG_BZDM where QCDM like ' 2% '"); The data in the virtual directory is also used as the temporary file directory. String URLPath = HttpContext.Current.Request.ApplicationPath + "/data/"; String physicpath = HttpContext.Current.Server.MapPath (

Hssfworkbook Hssfworkbook; #region Public DataTable importexcelfile (string filePath) { #region//initialization information Try { using (FileStream file = new FileStream (FilePath, FileMode.Open, FileAccess.Read)) { Hssfworkbook = new Hssfworkbook (file); } } catch (Exception e) { throw E; } #endregion Npoi. Ss. Usermodel.sheet Sheet = Hssfworkbook. Getshe

"PageBaseType" to our new class name, we can use the context directly in the view file. Example: @WorkContext. Shopconfig.seokeywordHaving said the data reuse and delivery, let's talk about the big MVC framework and the small MVC framework. What is the big MVC framework First and what is the small MVC framework? The big MVC framework refers to the complete set of ASP.

One way to take advantage of Excel in ASP is to link the Excel file as a database, and then do something similar to an Access database operation. However, this method is not always useful, and Excel is not a relational database. For a fixed format, there are complex cell mer

dissemination of common problems and needs. The website content management is the biggest advantage of the software, its process is perfect, the function is rich, can classify the manuscript and authorize to the legitimate user to edit the management, do not need user to ignore those difficult to understand SQL syntax.For example, Hovertreecms is an open source ASP. Using the C # language, the database is

Do you usually open Excel when you find that you can not find the situation of Startup.xls, this is how it, is not in the virus it? This tutorial will introduce you to the solution. Q: When using Excel, there is no way to find Startup.xls, what is going on? The dialog box for the following figure: "Start Up.xls cannot be found." Check the spelling of the

Error content Microsoft Office Excel cannot access the file "D:\WWWRoot\Website\Test\Excels\Test1.xls". Possible causes: The 1 file name or path does not exist. The 2 file is being used by another program. 3 The workbook you are trying to save has the same name as the currently

' Check public Function check () as Variant on Error GoTo erlb dim strdir as String st Rdir = Thisworkbook.worksheets ("Path"). Range ("B2") objfile = Dir (Strdir "\*.xlsx") thisworkbook.worksheets ("Result"). Activate with ActiveSheet . Range ("a2:b400"). Select '. Cells.select selection.clearcontents . Range ("A1"). Select end with application.screenupdating = False do while objfile icnt = 0 startrow = 9 with ActiveSheet for iRow = StartRow to MaxRow If Trim (ActiveSheet.Ce

Environment: C #. 2005 + ACCESS + SQL 1. Insert a datatable into the databasePublic static void datatabletodb (){String _ strexcelfilename = @ "D: \ example.xls ";Datatable dtexcel = exceltodatatable (_ strexcelfilename, "sheet1 ");For (INT I = 0; I {Insertdatatoaccess (dtexcel. Rows [I] [0]. tostring (), float. parse (dtexcel. Rows [I] [1]. tostring ()));}} 2. Read Excel data into datatable Public static datatable exceltodatatable (string str

This problem has plagued me for a long time, and it is useless to find a lot of information on the Internet, Finally, find the solution: Run dcomcnfg to open the component service Expand "component service"> "computer"> "my computer"> "DCOM configuration" in turn" Find "Microsoft Excel application" Right-click the Properties dialog box and click the "ID" tab. Click "The following users" to enter the A

Oledbconnection conn = new oledbconnection ("provider = Microsoft. Jet. oledb.4.0; Data Source =" + filename + "; user id = admin; Password =; extended properties = Excel 8.0 ");Conn. open ();Datatable dt = conn. getoledbschematable (oledbschemaguid. Tables, new object [] {null, "table "});String ename = "[" + dt. Rows [0] ["table_name"]. tostring (). Trim () + "]"; Oledbcommand cmd = new oledbcommand ("in

Asp. Net MVC file management Demo (File display, upload, download, compression, file rename, etc.), mvcdemo Previously, I wanted to create a file management page. After reading a lot of materials, I finally completed a

.FileName.ToString (). Trim (). Substring (0, Len-4)); - if(session["Inputdt"] !=NULL) -Session.remove ("Inputdt"); theSession.add ("Inputdt", INPUTDT); - if(Inputdt. Rows.Count >0) - { - This. Gridview1.datasource =Inputdt; + This. Gridview1.databind (); - } + } A Else at { - Throw NewException ("Ple

Preface The original Article of this article is from Jon Galloway. If you want to see the original article, click the link. The first time I came into contact with this Juice UI, I saw an email shared by my colleagues. It was just a rough look, but it was a good idea to integrate jQuery UI into ASP. NET Web controls. I accidentally saw this article on the Internet today, And I translated it to share it with

Private Void Btnmime_click ( Object Sender, system. eventargs E) { Dgshow. allowpaging = False ; Binddata (); Response. contenttype = "Application/vnd. MS-excel" ; Response. addheader ( "Content-disposition" , "Inline; filename =" + Httputility. urlencode ( "Download file .xls" , Encoding. utf8 )); // If the output is word, modify it to the followingCode// Response. contenttype = "application/M

File compression and decompression in asp. NET (3 methods) and asp. net3 Methods In.. NET can be compressed and decompressed in multiple ways: 1. Use System. IO. packaging; 2. Use a third-party class library; 3. Use System. IO. zipArchive, ZipFile, and other class implementa

.'); } });}); OnUploadSuccess: Triggers an event after a single file is uploaded successfully. $ (Function () {$ ('# file_upload'). uploadify ({'buttonimage': '@ Url. Content ("~ /Content/uploadify/browse-btn.png ") ', 'swf': '@ Url. Content ("~ /Content/uploadify/uploadify.swf ") ', // specify the swf file 'upload':'/Uploadify/upload', // The page 'onuploadsuccess': function (