how to encrypt excel file

Recently I made a small demo to automatically copy the Excel account data of each sales to the Excel account of the supervisor. The main code is as follows: ------------------------------------------------------------- Sub copyfromsubfiles ()Dim myfile as stringDim Arr (1000) as string 'can process up to 1000 subaccountsDim count as integerDim currentpath as stringDim myworkbook as workbook 'parent accountD

The Excel reference problem occurs in the project. One project has referenced Excel Object 11.0, which works well. However, when you want to reference excel in another project, you cannot use the Excel namespace and the prompt "cannot find the type or namespace name" Excel

This code is used in thinkphp. 1. Introducing the Class The code is as follows Copy Code Vendor (' Phpexcel.phpexcel ');//The extension class is introduced. Yes/ vendor (' PHPExcel.PHPExcel.IOFactory '); vendor (' PHPExcel.PHPExcel.Reader.Excel5 '); $excel _file= Root_path. " /public/uploads/". $publicity _bankdata_mod->where (" id= ". $data [' id '])->getfield (' Excel_file '); //dump ($

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.

Enter the following code in the click Event of the button to write the Excel file.When writing an Excel file, you must set the permissions for the project folder to grant the iuser_machine user the write permission.Private void button#click (object sender, System. EventArgs e){String filename = "";Excel. ApplicationCla

bcp to import dataUsing (system. Data. sqlclient. sqlbulkcopy BCP = new system. Data. sqlclient. sqlbulkcopy (connectionstring )){BCP. sqlrowscopied + = new system. Data. sqlclient. sqlrowscopiedeventhandler (bcp_sqlrowscopied );BCP. batchsize = 100; // number of rows transmitted each timeBCP. policyafter = 100; // number of rows prompted by the progressBCP. destinationtablename = sheetname; // target tableBCP. writetoserver (Ds. Tables [0]);}}Catch (exception ex){System. Windows. Forms. Messag

Today, when testing, I encountered the need to convert a large amount of collated Excel data into a plist file. Baidu has a tutorial, found that although others have encountered similar situations, but some of the talk is not enough detail. So do the following.Baidu to the content of the use of mesasqlite, because there is no way, not to mention here temporarily.The actual process is as follows: 1. Convert

Php export data to excel file php export excel garbled problem /** * Export an excel file * By bbs.it-home.org */ Function xlsBOF (){ Echo pack ("ssssss", 0x809, 0x8, 0x0, 0x10, 0x0, 0x0 ); Return; } Fu

Add reference first Right-click a project -- add reference -- COM -- Microsoft Excel 12.0 Object Library Here, 12.0 is a 2007 database, that is, the excel document in xlsx format can be operated. [Csharp]Using MSExcel = Microsoft. Office. Interop. Excel; // This sentence is actually for later convenience, so you can save a lot of wordsUsing System. IO;Using Syste

In the first section of the POI, we provide two simple examples of how to create a new workbook with Apache Poi, and another example is to create a new worksheet with Apache POI. So in this section, I'll show you how to insert a new row of data into an existing Excel file using Apache poi. For specific code, see the example below.Import Java.io.file;import Java.io.fileinputstream;import Java.io.filenotfound

In the first section of the poi, we provide two simple examples of how to create a new workbook with Apache poi, and another example is to create a new worksheet with Apache Poi. So in this section, i'll show you how to insert a new row of data into an existing Excel file using Apache Poi. For specific code, See the example BELOW.[java]View PlainCopy Import java.io.File; Import java.io.FileInputStream