Fading Coder

This guide shows how to export large datasets to XLSX using Apache POI’s SXSSF (streaming) API while automatically sizing columns based on the actual cell content. It also includes a compact styling cookbook to borders, fonts, alignment, wrapping, and merged regions. Export utility (SXSSF) with adap...

When you don’t need a heavy library like PHPExcel/PhpSpreadsheet, you can generate a tab‑separated file (TSV) and instruct the browser to download it as an Excel‑readable worksheet using standard HTTP headers. Reusable exporter <?php /** * Stream an Excel-readable TSV file to the browser. * * @pa...