public static function run($dataDir = null)
{
if (is_null($dataDir)) {
die("Data Directory Undefined");
}
// Create Aspose.Cells Helper Object
$ptr = new \COM('Aspose.Cells.Interop.InteropHelper');
// Opening through Path
// Creating a Workbook object and opening an Excel file using its file path
$workbook = $ptr->New("Aspose.Cells.Workbook", array($dataDir . '/MyTestBook1.xls'));
$worksheets = $ptr->Get($workbook, "Worksheets", array());
$sheet = $ptr->Get($worksheets, 'Item', array(0));
$imgOptions = $ptr->New("Aspose.Cells.Rendering.ImageOrPrintOptions", array());
$imageFormat = new \DOTNET('mscorlib', 'System.Drawing.Imaging.ImageFormat');
$ptr->Set($imgOptions, 'ImageFormat', $imageFormat->Jpeg, array());
$ptr->Set($imgOptions, 'OnePagePerSheet', true, array());
$sr = $ptr->New("Aspose.Cells.Rendering.SheetRender", array($sheet, $imgOptions));
$bitmap = new \DOTNET("mscorlib", "System.Drawing.Bitmap");
$bitmap->Save($dataDir . "./SheetImage.jpg");
print "Conversion to Image(s) completed!" . PHP_EOL;
}
