Get data from Excel via HTML: A comprehensive guide

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.

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