SheetJS xlsx.js is available in the browser environment, Node.js.
Exceljs.js is available in the browser environment, Node.js.
xlsx-populate.js is available in the browser environment, Node.js.
You can view a detailed comparison of the time-consuming and performance-resolving files in the browser development tool.
xlsx.js example
Version: v0.14.3
Test Online SheetJS xlsx.js
Select an Excel file and you will see the content:
Usage:
// <input type="file" onchange="parseExcelFile1(this)">
function parseExcelFile1(inputElement) {
var files = inputElement.files || [];
if (!files.length) return;
var file = files[0];
console.time();
var reader = new FileReader();
reader.onloadend = function(event) {
var arrayBuffer = reader.result;
// debugger
var options = { type: 'array' };
var workbook = XLSX.read(arrayBuffer, options);
console.timeEnd();
var sheetName = workbook.SheetNames
var sheet = workbook.Sheets[sheetName]
result1.innerHTML = XLSX.utils.sheet_to_html(sheet)
};
reader.readAsArrayBuffer(file);
}
Related Topics
SheetJS xlsx.js start tutorial
Using SheetJS xlsx.js in a browser(tutorial)
javascript manipulate Excel xlsx spreadsheet library
js read and parse excel xlsx document in client-side(front-end) Browser
js preview excel xlsx Workbook spreadsheet in web Browser
js render excel xlsx in web page
exceljs example
Version: v1.13.0
Test Online exceljs.js
Select an Excel file and you will see the content:
Usage:
// <input type="file" onchange="parseExcelFile2(this)">
function parseExcelFile2(inputElement) {
var files = inputElement.files || [];
if (!files.length) return;
var file = files[0];
console.time();
var reader = new FileReader();
reader.onloadend = function(event) {
var arrayBuffer = reader.result;
// var buffer = Buffer.from(arrayBuffer)
// debugger
var workbook = new ExcelJS.Workbook();
// workbook.xlsx.read(buffer)
workbook.xlsx.load(arrayBuffer).then(function(workbook) {
console.timeEnd();
var result = ''
workbook.worksheets.forEach(function (sheet) {
sheet.eachRow(function (row, rowNumber) {
result += row.values + ' | \n'
})
})
result2.innerHTML = result
});
};
reader.readAsArrayBuffer(file);
}
Related Topics
exceljs start tutorial
Using exceljs in a browser(tutorial)
javascript manipulate Excel xlsx spreadsheet library
js read and parse excel xlsx document in client-side(front-end) Browser
js preview excel xlsx Workbook spreadsheet in web Browser
js render excel xlsx in web page
xlsx-populate.js example
Version: v1.19.1
Test Online xlsx-populate.js
Select an Excel file and you will see the content:
Usage:
// <input type="file" onchange="parseExcelFile3(this)">
function parseExcelFile3(inputElement) {
var files = inputElement.files || [];
if (!files.length) return;
var file = files[0];
console.time();
XlsxPopulate.fromDataAsync(file).then(function(workbook) {
console.timeEnd();
// debugger
var sheet = workbook.sheet(0)
var rows = sheet._rows
var result = ''
rows.forEach(function (row) {
row._cells.forEach(function (cell) {
result += cell.value() || ''
})
result += ' | \n'
})
result3.innerHTML = result
});
}
Related Topics
xlsx-populate.js start tutorial
Using xlsx-populate.js in a browser(tutorial)
javascript manipulate Excel xlsx spreadsheet library
js read and parse excel xlsx document in client-side(front-end) Browser
js preview excel xlsx Workbook spreadsheet in web Browser
js render excel xlsx in web page
You can view a detailed comparison of the time-consuming and performance-resolving files in the browser development tool.
Javascript Excel(XLSX) libraries Demo