how to encrypt excel file

In general, some data types are processed using Excel tables, and sometimes they are sent to others when they are viewed, and in some cases it is necessary to convert these Excel tables into PDF files and send them. So how does Excel convert to PDF files?The occasional processing of some files can be converted in two simple ways, first of all

This article introduces a method for detecting upload files at a high end, which can prevent low-end detection errors such as suffix modification. For more information, see, I will encapsulate it into a class for calling the MIME type. When the output result is sent to the browser, the browser must start an appropriate application to process this output document. This can be done through Multipurpose Internet Mail Extensions. In HTTP, the MIME type is defined in the Content-Type header. For exam

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

Use php to generate an excel file. Nbsp; use php to generate an excel file haha. today I want to learn more. It is too simple to generate an excel file in php. it is estimated that all of you will use it, so it is shared. Let's lo

conversion process is as follows:In the last item of the Conversion Wizard, select the following column format:2. In the first column in Excel, add the header, which is later imported into SQL to act as the corresponding SQL table field role.Formally Import SQL1. Select Import Data:2. Select the data source for Excel:3. Select the worksheet to import into Excel

PHP imports the data in the excel file to the database in batches. during Project creation over the past few days, you may encounter the need to import data in batches. after submitting the excel table, we need to insert all the content in the excel table information to the data table in the background. Of course, the

Today made a use of Python to extract the contents of the log, and exported Excel small script, the code is not good, novice do not spray, the following to summarize.The requirements are as follows:1. Read the number of file lines and make an Excel table2. Read the 7th field in the file, summing up the sum to find the

How can I use php to import an excel file to a mysql database and save it? I want to use php nbsp; to import excel nbsp; to mysql nbsp; to save the database. please help me with the case code that can be run directly. I will add points. thank you! How can I use php to import an excel

Transfer from http://www.crifan.com/export_data_to_excel_file_in_python/ In Python, how to export data to Excel, that is, to write data to the newly generated Excel file. 1. See online: Working with Excel Files in Python These include, in Python, how to read Excel files, how

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 allow two xlsx files to be opened in two windows?workaround :1> First open

Method one, manual repair of damaged work thin For workbooks that are damaged by a program failure, the user can manually restore the computers, mainly in the Open dialog box, the action is: Step one, start the Excel2010 program, on the File tab, click the Open button, open the Open dialog box, select the workbook you want to repair, click the Drop-down button to the right of the Open button, and select Open and Repair in the pop-up Drop-down menu,

We can see the online "[strong to] games with only four customs clearance in the world !. XLS is an Excel file, which contains a flash game. I want to see how Flash is embedded into the Excel file! The procedure for inserting a flash file into an

Environment: win7+iis7+office2007After you export the Excel file in the ASP. NET Web site, import the file into the database. Error opening connection when reading Excel file.Error: External table is not in expected formatFIX: Checked, the exported Excel is standard

Background // Import the employee to be notifiedProtected void btnload_click (Object sender, eventargs E){If (flup. hasfile){Datatable dt = transferdata (flup. postedfile. filename, "sheet1 ");If (DT! = NULL){If (Dt. Columns. Contains ("name") DT. Columns. Contains ("mobile phone number") DT. Columns. Contains ("organization abbreviation ")){Rpt_employeelist.datasource = DT;Rpt_employeelist.databind ();}}}Else{Pagehelp. Alert (this, "", "select the file