How can one troubleshoot and debug issues with fpdf table headers in PHP?

To troubleshoot and debug issues with fpdf table headers in PHP, ensure that the header is properly defined with the correct font, size, and alignment. Check for any syntax errors or typos in the header definition. Additionally, verify that the header is being added to the table correctly and that it is not being overwritten by subsequent headers.

// Define header for fpdf table
$pdf->SetFont('Arial', 'B', 12);
$pdf->Cell(40, 10, 'Header 1', 1, 0, 'C');
$pdf->Cell(40, 10, 'Header 2', 1, 0, 'C');
$pdf->Cell(40, 10, 'Header 3', 1, 1, 'C');

// Add data to table
$pdf->Cell(40, 10, 'Data 1', 1, 0, 'C');
$pdf->Cell(40, 10, 'Data 2', 1, 0, 'C');
$pdf->Cell(40, 10, 'Data 3', 1, 1, 'C');