read xlsx file in javascript

limited access to local files. With it, we can easily use pure JavaScript to achieve the local file read and upload. Currently, FireFox 3.6 is the first browser to support this feature. In addition, the latest version of the Google Chrome browser and Safari browser also have the corresponding support. The File API is

Javascript| Advanced JavaScript is a Web page production can not be separated from the scripting language, relying on it, a Web page content is lively, full of vitality. But maybe you haven't found and applied some of its more advanced features? For example, files and folders to read, write and delete, as in VB, VC and other high-level languages often do the same

//JavaScript determines file type based on filenamevarImgext =NewArray (". png", ". jpg", ". jpeg", ". bmp", ". gif");//the suffix name of the picture filevarDocext =NewArray (". Doc", ". docx");//the suffix name of the Word filevarXlsext =NewArray (". xls", ". xlsx");//the suffix name of the Excel filevarCssext =NewArray (". css");//the suffix name of the CSS fi

I. function implementation core: FileSystemObject object To implement file operations in javascript, FileSystemobject objects are primarily used. Ii. FileSystemObject Programming It is very easy to program with FileSystemObject object. Generally, the following steps are required: Create a FileSystemObject object, apply related methods, and access object attributes. (1) create a FileSystemObject object Only

content using the Read or ReadLine method, if you want to Skip some parts, you need to use the Skip or SkipLine method. The following code demonstrates opening a file, entering data, and then reading data: Var fso, f1, ts, s; Var ForReading = 1; Fso = new ActiveXObject ("Scripting. FileSystemObject "); // Create a file F1 = fso. CreateTextFile ("c: \ testfile.tx

Source http://blog.csdn.net/baobao8505/article/details/740491 First, the function realizes the core: FileSystemObject objectTo implement the file manipulation function in JavaScript, the main thing is to rely on the FileSystemObject object.Second, FileSystemObject programmingProgramming with a FileSystemObject object is simple, typically through the following steps: Creating FileSystemObject objects, appl

read content is stored in a string variable for display, parsing. When reading a file's contents using the Read or ReadLine method, skip or SkipLine method is used if you want to skip some parts. The following code shows opening the file, filling in the data, and then reading the data: Var fso, F1, TS, s; var ForReading = 1; FSO = new ActiveXObject ("Scripting.F

Javascript file operations 1. function implementation core: FileSystemObject object To implement file operations in javascript, FileSystemobject objects are primarily used. Ii. FileSystemObject Programming It is very easy to program with FileSystemObject object. Generally, the following steps are required: Create a Fil

Javascript file operations (IE) I. function implementation core: FileSystemObject objectTo implement file operations in javascript, FileSystemobject objects are primarily used.Ii. FileSystemObject ProgrammingIt is very easy to program with FileSystemObject object. Generally, the following steps are required: Create a F

use the skip or skipline method.The following code demonstrates opening a file, entering data, and then reading data:VaR FSO, F1, ts, S;VaR forreading = 1;FSO = new activexobject ("scripting. FileSystemObject ");// Create a fileF1 = FSO. createtextfile ("C: \ testfile.txt", true );// Enter a data rowF1.writeline ("Hello World ");F1.writeblanklines (1 );// Close the fileF1.close ();// Open the fileTS = FSO. opentextfile ("C: \ testfile.txt", forreadin

your JavaScript file, and "functions" is the array of functions that exist in this JavaScript file. As you can see, the code to pull and execute a script is straightforward. the browser first downloads, and then interprets the JavaScript

Javascript JavaScript is a Web page production can not be separated from the scripting language, relying on it, a Web page content is lively, full of vitality. But maybe you haven't found and applied some of its more advanced features? For example, files and folders to read, write and delete, as in VB, VC and other high-level languages often do the same job. How

Javascript JavaScript is a Web page production can not be separated from the scripting language, relying on it, a Web page content is lively, full of vitality. But maybe you haven't found and applied some of its more advanced features? For example, files and folders to read, write and delete, as in VB, VC and other high-level languages often do the same job. How

I. function implementation core: FileSystemObject objectTo implement file operations in javascript, FileSystemobject objects are primarily used.Ii. FileSystemObject ProgrammingIt is very easy to program with FileSystemObject object. Generally, the following steps are required: Create a FileSystemObject object, apply related methods, and access object attributes.(1) create a FileSystemObject objectOnly one l

, which is used to generate the Blob Object. This object can be read by FileReader like a File object. The two methods receive three parameters: 1st parameters are the starting position, 2nd are the Ending position, and when omitted, they are read to the end of the file; and 3rd are content type.For examples, see Readi

following code demonstrates opening a file, entering data, and then reading data:Var fso, f1, ts, s;Var ForReading = 1;Fso = new ActiveXObject ("Scripting. FileSystemObject ");// Create a fileF1 = fso. CreateTextFile ("c: \ testfile.txt", true );// Enter a data rowF1.WriteLine ("Hello World ");F1.WriteBlankLines (1 );// Close the fileF1.Close ();// Open the fileTs = fso. OpenTextFile ("c: \ testfile.txt", ForReading );//

("Scripting.FileSystemObject"); //Create file F1 = fso. CreateTextFile ("C://testfile.txt", true); //Fill in one row of data F1. WriteLine ("Hello World"); F1. WriteBlankLines (1); //Close file F1. Close (); //Open file ts = fso. OpenTextFile ("C://testfile.txt", ForReading); //Read a

string variable for display, parsing. When reading a file's contents using the Read or ReadLine method, skip or SkipLine method is used if you want to skip some parts. The following code shows opening the file, filling in the data, and then reading the data: Var fso, F1, TS, s; var ForReading = 1; FSO = new ActiveXObject ("Scripting.FileSystemObject"); Create a file