Get data from Excel via HTML: A comprehensive guide
Apr 09, 2024 am 10:03 AM
How to get Excel data in HTML? Import Excel files: Use the element. Parse Excel files: use the xlsx library or browser functionality. Get data: Get the worksheet object, including row and column data. Display data: Use HTML elements such as tables to display data.
Getting Data from Excel via HTML: A Comprehensive Guide
In modern web development, getting data from a variety of sources is crucial important. One common source is Microsoft Excel. Getting data from Excel via HTML can add a lot of value to your application.
This guide will walk you through step-by-step how to get data from an Excel file using HTML.
Step 1: Import Excel File
<input type="file" id="excel-file-input">
This code will create a file input element that the user can use to select the Excel file to import.
Step 2: Parse the Excel file
After importing the file, you must parse it into a format readable by HTML. You can do this using a third-party library such as [xlsx](https://github.com/SheetJS/js-xlsx) or built-in browser functionality.
Using xlsx Library:
const reader = new FileReader();
reader.onload = function() {
const data = reader.result;
const workbook = XLSX.read(data, {type: 'binary'});
};
reader.readAsBinaryString(file);Step 3: Get the data
After parsing the file, you can use workbook object gets data. It contains an array of worksheet objects containing row and column data.
Get the value of a specific cell:
const cellValue = workbook.Sheets.Sheet1['A1'].v;
Step 4: Display the data in HTML
After getting the data, you can use the HTML element Display it on the page. For example, you can use a table:
<table>
<thead>
<tr>
<th>Name</th>
<th>Age</th>
</tr>
</thead>
<tbody>
<tr>
<td>John</td>
<td>30</td>
</tr>
</tbody>
</table>You can then use JavaScript to dynamically populate the data in the table:
const tableBody = document.querySelector('tbody');
for (const row of data) {
const newRow = document.createElement('tr');
const name = document.createElement('td');
name.innerText = row.name;
const age = document.createElement('td');
age.innerText = row.age;
newRow.appendChild(name);
newRow.appendChild(age);
tableBody.appendChild(newRow);
}Practical example:
Consider a Online store, need to get product list from Excel file. By following the steps in this guide, you can easily import your files, parse the data, and display it on a web page so customers can browse your products.
This guide provides step-by-step instructions for obtaining data from Excel files, including importing, parsing, and displaying the data. By following these steps, you can easily integrate Excel data into your web application.
The above is the detailed content of Get data from Excel via HTML: A comprehensive guide. For more information, please follow other related articles on the PHP Chinese website!
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