read excel in r

Using System; Using System.Collections.Generic; Using System.Text; Using System.Data; Using System.IO; Using System.Web; Using Microsoft.Office.Interop.Excel; Using System.Reflection;/* Developer: Hisen * Time: November 24, 2008 * Function: Export data to Excel */namespace XT. Litree.logic {public class Excelexport {private Excelexport () {} private static Excelex Port _instance = null; public static Excelexport Instance { Get { if (_instance =

Public static void exportToExcel (DataSet source, string fileName){ System. IO. StreamWriter excelDoc; ExcelDoc = new System. IO. StreamWriter (fileName );Const string startExcelXML = ""Xmlns = \" urn: schemas-microsoft-com: office: spreadsheet \ "\ r \ n" +"Xmlns: o = \" urn: schemas-microsoft-com: office \ "\ r \ n" +"Xmlns: x = \" urn: schemas-microsoft-com: office: "+"Excel \" \ r \ n xmlns: ss = \ "urn: schemas-microsoft-com:" +"Office: spreadshe

Solution: Click to start execution. Enter dcomcnfg and press Enter. Find the Microsoft Excel application in DCOM Configuration Program Set security: Add ASP. NET users to enable permission configuration and access permissions. Then, check the interactive user or the specified system administrator user in the ID. You can. source error: the error description is as follows: Access denied. Note: An error occurred while executing the current Web r

Specific design ideas (1). Obtain the name of the Excel file to be accessed (2) read the content of an Excel file (3). Display in datagrid format Source code: However, this method can display the data in the Excel document, but it cannot display the image!This document is as follows:When displayed in a browser, the picture in the "Shoes" column

On the computer, how does EXCEL change the user name ?, Excel user name The user name in EXCEL is displayed in document attributes or comments. How can I change the user name? Editor to show you Open any workbook, as shown in Right-click any cell (pointed by the red arrow in the figure) and click "insert annotation" in the pop-up menu (pointed by the bl

Many friends after installing Office (2010 or 2013, etc.), found that right-click New does not have Word, Excel, PowerPoint and other items, but their office is clearly installed. What should we do at this time? Here, this article provides you with a simple solution.1. Click Start, locate the Run command line, enter Regedit, and open the registry.2. Locate the HKEY_CLASSES_ROOT directory on the left and expand it.3. First, we use CTRL + F shortcut to

C # Operations Excel style example-Generate Excel Audit table #region Generate audit table public static void Generateaccountgrid (String fileName, String tableName, St Ring CompanyName, string owner, DateTime endline, String copyman, Analysisent ent) { try {datatable dt = new DataTable (); Dt. Columns.Add (TableName); Dt. Columns.Add (""); Dt.

Related to question Excel Sheet Column TitleGiven a column title as appear in an Excel sheet, and return its corresponding column number.For example: 1, B, 2 C-3 ... 27 AA, Z Credits:Special thanks to @ts for adding this problem and creating all test cases.Subscribe to see which companies asked this questionSolution: Equivalent to 26 binary to 10 binary.classSolution { Public: intTitlet

Related to question Excel Sheet Column TitleGiven a column title as appear in an Excel sheet, and return its corresponding column number.For example: 1, B, 2 C-3 ... 27 AA, Z Credits:Special thanks to @ts for adding this problem and creating all test cases.This question is actually equivalent to a 26 decimal point of the problem, not difficult, as long as a one-bit conversion can be. The c

Example of using PHP to export excel Data class library, excel class library This example describes how to use PHP to export excel Data class libraries. We will share this with you for your reference. The details are as follows: Today, a project is used to export data in PHP and save it in excel. I found a project on t

Java excel file operations, java excel operations Two java excel operations methods were learned two days ago. You can use these two methods to create, modify, and export excel files for a website. The first method is to use JExcel, the second method is to use HSSF in poi. The former method is relatively simple. Here

Poi complex excel implementation, poi complex excel implementation I. Preface Recently, I helped a friend export an excel file. It was a headache for me. I read the table style and it was a headache for me, I want to do my first job when I first got out of the society. The first job was to convert word into html. In this process, I tried too many ways, however, t

Dynamic Column Excel export and Dynamic Column excel Export /// /// The general attributes of exported data must be marked in the attributes/// [AttributeUsage (AttributeTargets. Class | AttributeTargets. Parameter | AttributeTargets. Property)]Public class ExportToExcelAttribute: Attribute{Private string _ columnName;Private int _ width = 19; Public ExportToExcelAttribute (string columnName){This. _ column

PHP exports the Excel sample code with styles and the excel sample code Preface When exporting data in your work, you need to export a custom table or discard the exported Excel format. At this time, you need to set the color, font size, bold, merge cells, and so on. This article tells you how to do it through examples. Let's take a look at it. Let's take a look:

Kill macro Virus Step 1: First open your Excel, casually open a file on it. We mainly set the security. Find the tool on the menu bar, in the Tools menu, we click "Macros", in the macro's secondary menu, we find security, open the Security dialog box. Killing macro virus Step 2: In the Security dialog box, we tick very high: Only macros that are scheduled to be installed in a trusted location are allowed. Then click OK, so the macro viru

Tag:vbaexcel add menu Save the following code to the. Xlam or. XLA (excel97-2003) file. In the ThisWorkbook object, add the Workbook_Open event, which invokes the Start menu procedure. Private Sub Workbook_Open () call Menusetup (True) End Sub '-----------------------------------------------' Add menus and menu item buttons in Excel (add when Excel starts) '-----------------------------------------------p

There are many ways to manipulate Excel using Java, and my http://blog.csdn.net/qq_20545159/article/details/45132041 price has been The following is a simple code that uses JXL to generate an XLS format for Excel.using JXL to generate Excel files You must first add the Jxl.jar package to the path of your project. Package com.silence.excel;Import Java.io.File;Import JXL. Workbook;Import Jxl.write.Label;Impor

For some skilled use of Word Office family, the general use of tables are directly drawn form, but do not know that we can first use Exele to make the form, and then poured into word, so that, for many office families have saved a lot of time. Now look at it. 　　Step method 1, First, edit a table with Excel, and then click File----Save as Web page. Web page is a Web page file, in the "Save Options" to "Save the entire workbook" to "Select: Workshe

Excel protects passwords to prevent others from modifying Excel documents, but sometimes you forget them. Crack method: Open the Excel document that needs to be cracked, then press ALT+F11 to open the VBA editor, click Insert-Module, copy the following code in the module, do not need to save, press F5 to run, wait for run complete. About 2 minutes to wait, th

After opening Excel with Dsoframer, close dsoframer How to delete this Excel process without judging the milliseconds, to the minute or the second level on the line.　　After opening Excel with Dsoframer, close dsoframer How to delete this Excel process