What are some best practices for reading and displaying data from an Excel file in PHP?
When reading and displaying data from an Excel file in PHP, it is best to use a library like PHPExcel or PhpSpreadsheet to easily handle the Excel file format. These libraries provide methods to read data from the Excel file and display it in a structured format on a webpage.
// Include the PhpSpreadsheet library
require 'vendor/autoload.php';
use PhpOffice\PhpSpreadsheet\IOFactory;
// Load the Excel file
$spreadsheet = IOFactory::load('example.xlsx');
// Get the first worksheet in the Excel file
$worksheet = $spreadsheet->getActiveSheet();
// Get the highest row and column in the worksheet
$highestRow = $worksheet->getHighestRow();
$highestColumn = $worksheet->getHighestColumn();
// Loop through each row and column to display the data
for ($row = 1; $row <= $highestRow; $row++) {
for ($col = 'A'; $col <= $highestColumn; $col++) {
$cellValue = $worksheet->getCell($col . $row)->getValue();
echo $cellValue . ' ';
}
echo '<br>';
}