I have sorted out two ways to import an excel file to a mysql database. One is to use PHP-ExcelReader for import, and the other is to convert an excel file into a csv file and directly use php-related functions for import.
A customer contacted me for a website last night and
So the first step in the job is to get the data out of Excel. Here I use an open source PHP processing Excel class: Phpexcel. The details of the project are http://phpexcel.codeplex.com/.
I am currently using the phpexcel1.7.3 version, there is a phpexcel and phpexcel.php file after decompression.
We mainly use that PH
fileaccess. Read to prevent file lock.
// Book1.xls is an Excel-2007-generated file, so some new unknown BIFF records are added.
Using (filestream file = new filestream (path, filemode. Open, fileaccess. Read ))
{
Hssfworkbook = new hssfworkbook (
is valuable because it may involve many algorithms, compression, and coding knowledge, and it can also help you understand the ideas of previous generations-why use this algorithm instead of another; Why use this structure instead of another one.Well, the prologue is almost, hehe. Start to get to the point, I hope the following content is helpful to everyone, especially to study the file format of friends.NpoiLanguage: C #Official website: http://npo
Server which is complicated. Excel so thisThe way is relative orMore common.CodeSeveral key code sentences:C # Garbage collection: Get all the Excel processes process[] procs = Process.getprocessesbyname ("Excel"); foreach (Process Pro in procs) { Pro. Kill ();// } GC. Collect ();COM components create
The home page provides an example with Chinese instructions. Many of the following examples can be tested.
CopyCode The Code is as follows:
Copy code The Code is as follows: if you open an Excel file on a webpage, there is Excel. EXE in the process when you close the file
The home page provides an example with Chinese instructions. Many of the following examples can be tested.Copy codeThe Code is as follows:Copy codeThe Code is as follows:If you open an EXCEL file on a webpage, there will be EXCEL. EXE in the process when you close the file,
1. Add Excel reference
You can add Microsoft. Office. InterOP. Excel reference under the. NET tab, or add Microsoft Excel 12.0 Object Library Under COM. They all generate Microsoft. Office. InterOP. Excel. dll.2. Create an Excel file
The code is as follows:
// Set the include path of the PHPExcel class librarySet_include_path ('.'. PATH_SEPARATOR.'D: ZealPHP_LIBS '. PATH_SEPARATOR.Get_include_path ());/*** The following is an example. the optional methods are different for rows starting //.* Open the comment of the corresponding row.* If Excel5 is used, the output content should be GBK encoded.*/Require_once 'phpexcel. php ';// Uncomment/// Require
valuable because it may involve many algorithms, compression, and coding knowledge, and it can also help you understand the ideas of previous generations-why use this algorithm instead of another; Why use this structure instead of another one.Well, the prologue is almost, hehe. Start to get to the point, I hope the following content is helpful to everyone, especially to study the file format of friends.NpoiLanguage: C #Official website: http://npoi.c
list ", click Export and link to excel in the task pane that appears ".
Click "open" in the pop-up window ". You can use excle to open the list.
Add a new row of data in the Excel file (Note: The ID is automatically added to the newly added row ,). Right-click the menu an
values in the cells. The two are saved separately. "Whether a cell exists" is also one of the information to be saved, which also occupies the file size. A cell is an invisible container. You must first have a container to store values in it.
I have seen an incorrect example. The exported excel file contains only one row of data, but the
problem Phenomenon : When you open multiple Excel files, double-click the file to open it, and you will find that multiple Excel is the same window that is shared. It's not convenient. two file comparisons. Is there any way to all
Project needs to read the contents of Excel, from Baidu Search under, there are two main choices, the first is Phpexcelreader, the other is phpexcel.Phpexcelreader is relatively lightweight and supports only Excel reading, which is actually a reader.Unfortunately, it is not possible to support Excel 2007 format (. xlsx).Phpexcel is powerful, able to output in-mem
///
///Export data from the datagridview control to excel to set the number of rows for each sheet.///Create multiple worksheets to load more data/// ///Datagridview Control ///Path of the saved file ///Number of rows per sheet ///Open file? ///True/falsePublicBoolOutputfiletoexcel (datagridview exportgrid,
Sometimes, when downloading an object, it will become a browser to open it directly, rather than the download we want.
Perform the following configuration in CONF/Web. xml under tomcat5.x to solve the problem:
Reprinted below
Solve the problem of using IE to open the CSV file in resin or tomcat.
CSV file
The so
Image files can be converted to Word documents through ABBYY FineReader OCR word recognition software, also can be used to convert images to Excel spreadsheets, the process is similar to the former, as long as the use of ABBYY FineReader grasp the skills, The format you want can help you, and today we'll talk about how to use abbyy finereader to convert an image file to an
enterprise name and organization code of two fields;
Use default values as values for white rows
3. Design the kettle conversion file Use the Excel input step to read the Excel content and insert the record into the data table using the Execute SQL footstep step; 3.1. Design StepsDrag the Excel in
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