transform csv to excel

This article mainly introduces thinkPHP's method of exporting csv files and outputting excel files using tables. it involves thinkPHP's operations on tables and Excel files, for more information about how to export a csv file from thinkPHP and use a table to output an excel

In a project, you need to import data from an Excel file and then datagridview it, and you need to save the data as an Excel file when you right-click DataGridView, and then write the two tool methods. This article provides two methods for translating between Excel and DataTable. 1, import from Excel file,

I previously wrote a PHP read the contents of a CSV fileOn the Code index.phpPHP/** * * @author XC **/ classexcel{ Public$currentSheet; Public$filePath; Public$fileType; Public$sheetIndex =0; Public$allColumn; Public$allRow; Publicfunction Initialized ($filePath) {if(File_exists ($filePath)) {$ This->filepath=$filePath; }Else{ returnArray (); } //cache as hard disk$cacheMethod =phpexcel_cachedobjectstoragefactory:: Cache_to_di

Use C # Program Use streamwriter to export a string, generate a TXT text file, and use NotePad to open it normally. Change it to the CSV format. use Excel to open garbled characters, and the column cannot be correctly identified. And then open it in Notepad. After changing the encoding from UTF-8 to ANSI, You can correctly identify the column and no garbled characters. [Fault description] exported data fil

Before using the Excel export plugin to export about 50000 of the data is often encountered in memory or time-out, and now it is better to export CSV with fputcsv than directly exported Excel, export files can be opened directly in Excel. After downloading can be placed in the framework directory under the \library\thi

Today, I learned why PHP generates CSV files and garbled characters when opened in Excel. The following section describes some common methods. I hope this method will be helpful to all of you. Baidu found out PHP generate UTF-8 encoded CSV file with Excel open Chinese display garbled, is because the output

# Region reading CSV files/// /// Read the CVS file/// /// /// /// Public static datatable readcvs (string filepath, string filename){// String cvsdir = filepath; // CVS path to be readDatatable dt = new datatable ();If (filename. Trim (). toupper (). endswith ("CSV") // determine the extension to be read{String connstr = "provider = Microsoft. Jet. oledb.4.0; Data Source ="+ Filepath + "; extended properti

It is often necessary to convert an Excel worksheet into a CSV file. The Save As function can only be used to operate on one worksheet, And the whole worksheet is always saved, for files with multiple worksheets, especially many files that do not need to be saved to the CSV file, this processing method will be very troublesome, therefore, VBA is used to save the

CSV file format "数据１"，"数据２"，"数据３""数据４"，"数据５"，"数据６" ? To save a two-dimensional array as a CSV file Fputcsv () $csv_arr = ( array(1,2,3,4), array(5,6,7,8), array(12,34,56,78));$fh = fopen('test.csv','w'ordie("can't open file test.csv")；foreach($csv_arras$csv_arr_line){ if(fputcsv($fh,$csv_arr_linefalse){ die(‘can not write test.csv !’)； }}fclose($fhordie("can not close test.csv !"); Wa

A simple method for php to output excel (csv format ). In php, you can use a professional excel processing class to add, delete, or process excel-related data. if you only want to generate an excel file, you can use the following method to make it simple and fast. For exampl

CSV is the abbreviation of comma-separated values. It is usually a plain text file. We recommend that you use WORDPAD or notepad (NOTE) to enable it. Then, save a new file and enable it in EXCEL. You can also open it in excel, just like in excel. The php reference code for generating an

', ' ... ' * @param type $list*/functionExportcsv ($head,$list,$title= ' ') { //$this->outputcsv ($head, $list, date (' Ymdhis ')); Output Excel file header, you can replace user.csv with the file name you want Header(' Content-type:application/vnd.ms-excel '); Header(' Content-disposition:attachment;filename = "'. ($title?$title:Date(' Ymdhis ')) . '. csv

This article describes the thinkphp export CSV file and the way to output Excel with a table. Share to everyone for your reference, as follows: 1.thinkphp Export CSV file Export CSV file may be a few lines of code, today there is a problem for me for a long time, is the export after the appearance of some HTML code, t

Cocos2d-x to read CSV files, read local Excel configuration table method // CSVReader. h # Define MAP_LINE std: map // Key is the first line string. value is the string of this column # define MAP_CONTENT std: map // The key is code, and the value is a map # define VEC_MAP std: vector > // Csv file reader class CSVReader {public: CSVReader

This article mainly introduces how to export data from Python to a CSV file that can be read by Excel, and how to design the skills related to using Python to Operate Excel, for more information about how to export data from Python to CSV files that can be read in Excel, see

Solve the PHP generated UTF-8 encoding CSV file with Excel open garbled problem wrote in fact this problem has been encountered a long time ago, it should be not resolved, at that time, the openoffice was opened normally, while the excel file was not opened normally. after that, the code was not resolved. this again encountered this problem, on the internet some

One: on Mac If you use Excel to open Windows exported CSV format document, you will find that all the content in the table is displayed in column A. So, how to get back to normal, you can import the CSV format of the document into the Excel document, so that the normal display.1.2.3.4.5.6.7.8.9.Two: Chinese garbled sol

After the CSV format file is generated on the Unix/linux server side, it is sometimes necessary to draw from the data in the CSV file. The CSV format file can then be transferred to the Windows side and then processed in Excel. When opened directly in Excel, all the data is

The example in this article describes the thinkphp export CSV file and the way to output excel in a table. Share to everyone for your reference, specific as follows: 1.thinkphp Export CSV file Export CSV file may be a few lines of code, today has a problem for me for a long time, that is, after the export of some HTM

Label:Today, I intend to export the query results of SQL statements to a CSV file using the export CSV function of PL/developer. The results of this SQL query in Chinese, and finally opened with Execel found that the Chinese are all garbled.After Baidu got the answer. The following method verifies success under excel2007Method 1 Export CSV format file New