how to export data from access to excel

If you use Excel oledb to export data, the following error occurs: (1) "COM error" solution: configure the Security tab of MIcrosoft ExcelApplication in Dcom configuration: Start and activate, access permission, to configure permissions, you need to add corresponding operation users. The lazy method is to add the Every

"Table Type" and "file or directory" two rows Figure 3: When you click Add, the table of contents will appear in the "Selected files" Figure 4: My data is in Sheet1, so Sheet1 is selected into the list Figure 5: Open the Fields tab, click "Get fields from header data", and note the correctness of the Time field format 3. Set "table output" related parameters1), double-click the "a" workspace (I'll "co

If you export data from VB to excel, there may be a lot of such code on the Internet, but you only need to install Excel. Today I share with you that you can export data without installing excel.Rem Author: Xie Yan Jin Creation Ti

Authentication3. data exchange is also beneficial. Implementation Method:Sqlconnection conn = new sqlconnection (system. configuration. configurationsettings. deleettings ["conn"]);Sqldataadapter da = new sqldataadapter ("select * From tb1", Conn );Dataset DS = new dataset ();Da. Fill (DS, "Table1 ");Datatable dt = Ds. Tables ["Table1"];Stringwriter Sw = new stringwriter ();Sw. writeline ("automatic number, name, age ");Foreach (datarow DR in DT. Row

. Identity Authentication3. data exchange is also beneficial. Implementation Method:Sqlconnection conn = new sqlconnection (system. configuration. configurationsettings. deleettings ["conn"]);Sqldataadapter da = new sqldataadapter ("select * From tb1", Conn );Dataset DS = new dataset ();Da. Fill (DS, "Table1 ");Datatable dt = Ds. Tables ["Table1"];Stringwriter Sw = new stringwriter ();Sw. writeline ("automatic number, name, age ");Foreach (datarow DR

the number has changed to 18 digits. I entered it to the database and exported it. I used the method just now. The 18 digits are correct, but the last three digits are all zero! Excel has done a lot for us, whether it is appropriate or not. How can this problem be solved? SeeCode: private void Export (gridview GV, string filetype, string filename) { response. contentencoding = system. text. encoding

. Now. millisecond). Next (10000). tostring () + ". CSV"; // saveThe path specified by DownLoadURL in Web. config. The file format is the current date + 4-digit random number.Filestream FS = new filestream (name, filemode. Create, fileaccess. Write );Streamwriter Sw = new streamwriter (FS, system. Text. encoding. getencoding ("gb2312 "));Sw. writeline ("automatic number, name, age ");Foreach (datarow DR in DT. Rows){Sw. writeline (Dr ["ID"] + "," + Dr ["vname"] + "," + Dr ["iage"]);}Sw. Close ()

time without occupying Resources2. Identity Authentication3. data exchange is also beneficial. Implementation Method:Sqlconnection conn = new sqlconnection (system. configuration. configurationsettings. deleettings ["conn"]);Sqldataadapter da = new sqldataadapter ("select * From tb1", Conn );Dataset DS = new dataset ();Da. Fill (DS, "Table1 ");Datatable dt = Ds. Tables ["Table1"];Stringwriter Sw = new stringwriter ();Sw. writeline ("automatic number

Using npoi to export data to excel can greatly improve the export speed! The procedure is as follows: (1) To use npoi, you must first have the npoi Development Kit (directly search for resources on the Internet) (2) decompress the package and copy the following two files to your project (npoi. dll and npoi. xml under.

++) - { theSbhtml.append (""); -Sbhtml.appendformat ("", i); -Sbhtml.appendformat ("", i); -Sbhtml.appendformat ("",NewRandom (). Next ( -, -) +i); +Sbhtml.appendformat ("", DateTime.Now); -Sbhtml.append (""); + } ASbhtml.append (""); at - //The first type: Using Filecontentresult - byte[] FileContents =Encoding.Default.GetBytes (sbhtml.tostring ()); - returnFile (FileContents,"Application/ms-excel