how to encrypt excel file

Phpexcel Read an example of an Excel file Phpexcel latest official Download URL: http://phpexcel.codeplex.com/ Phpexcel is a very convenient class for generating Excel format files. The official download package contains a lot of examples of how to generate various styles of Excel files, but not a complete example of

Asp tutorial. net c import images to excel codeThe following is an example code that uses c # to import images to an excel file, which is convenient and simple. If you want to import some images to an excel file, it works well.*/Using system;Using system. collections. generi

Nodejs as a new language, the report function is not very perfect.(1). JS-XLSX: Currently Github on the most number of star processing Excel Library, support parsing a variety of format table xlsx/xlsm/xlsb/xls/csv, parsing using pure JS implementation, write need to rely on Nodejs or filesaver The. JS implementation generates a write to Excel that can generate a child table

One way to take advantage of Excel in ASP is to link an Excel file as a database, and then do something similar to an Access database operation. But this method is not always useful, and Excel is not a relational database. One way to take advantage of Excel in ASP is to link

Let me introduce you to Excel two instances in PHP, one is to use Php-excelreader to import Excel and output, the other is to directly input Excel and export, see the example below. With Php-excelreader this open source class, we can easily import Excel file data with the fo

as follows: # Initialize a Style style = XLWT. Xfstyle () # Create a font to use with the style Font = XLWT. Font () Font.Name = ' Times New Roman ' Font.Bold = True # Set the style ' s font to this new one, set up Style.font = Font # Use the style when writing Sheet.write (0, 0, ' Some bold times text ', style) XLWT allows you to format each grid or line. You can also allow you to add links and formulas. You can actually read the source code, where there are many examples: dates.py, s

* DATE:2005-7-17* time:9:33:22* To change this template use File | Settings | File Templates.*/public class Excelhandle{Public Excelhandle (){}/*** Read Excel** @param FilePath*/public static void Readexcel (String filePath){Try{InputStream is = new FileInputStream (FilePath);Workbook RWB = Workbook.getworkbook (IS);Sheet st = Rwb.getsheet ("0") here are two ways

under Linux. Basic part Before you write to the Excel table, you must initialize the Workbook object, and then add a Workbook object. Like what: Copy Code code as follows: Import XLWT WBK = XLWT. Workbook () Sheet = wbk.add_sheet (' Sheet 1 ') So that the form is created and the data written is simple: Copy Code code as follows: # indexing is zero based, row then column Sheet.write (0,1, ' Test text

;MessageBox. Show ("imported successfully ");}Catch (Exception ex){MessageBox. Show (ex. ToString ());}Finally{GC. Collect ();} Method 2: This method is fast, but the exported format is not standard Excel format. The default worksheet name is the same as the file name.String FileName = "d: \ abc.xls ";System. Data. DataTable dt = new System. Data. DataTable ();FileStream objFileStream;StreamWriter objStrea

", messageboxbuttons. OK, messageboxicon. information );Return;}Else{Savefiledialog. Filter = "execl files (*. xls) | *. xls ";Savefiledialog. filterindex = 0;Savefiledialog. restoredirectory = true;Savefiledialog. createprompt = true;Savefiledialog. Title = "export file storage path ";Savefiledialog. showdialog ();String strname = savefiledialog. filename;If (strname. length! = 0){Toolstripprogressbar1.visible = true;System. reflection. Missing Miss

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 PHP file