Background Color inside a cell is not changing in fpdf

Question

Im using fpdf to generate a pdf file for my reports and Im new to this. I want to change the fill color inside a cell but whenever I reloaded the page, nothing hapeens, It s

Answer 1

mpdf->SetFillColor('RED');

Just set the seventh parameter equal to TRUE

$mpdf->WriteCell(38, 10, 'HELLO', 1, 0, 'C', TRUE);