Is there a way to solve this problem in phpoffice? - laravel

Question

Argument 1 passed to PhpOffice\Common\Drawing::pixelsToEmu() must be of the type float, null given, C:\xampp\htdocs\vendor\phpoffice\phppresentation\src\PhpPresentation\Writer\PowerPoint2007\Abstra...
class GeneratePPT extends Controller{
//generateppt
public function generateppt($id){
if(Auth::user()->user_roles == 'superadmin'
|| Auth::user()->user_roles == 'admin'
|| Auth::user()->user_roles == 'officer'){
// do nothing and pass to process
}
else{
return redirect('/')->withError("You don't have permission to download");
}
//convert encrypted id to actutal decrypt value
//get id from route parameter
$id = request()->route('id');
$contracts_id = Crypt::decryptString($id);
$user = ContractDocument::where("contracts_id",$contracts_id)->first();
$contracts = Contract::where("id",$contracts_id)->first();
$shop_branches_id = $contracts->shop_branches_id;
$shop_branches = ShopBranch::where("id",$shop_branches_id)->first();
$family_members = FamilyMember::where("contracts_id",$contracts_id)->get();
// delete old file
if(Storage::exists("public/temp/{$contracts->apply_user_name}.ppt")){
Storage::delete("public/temp/{$contracts->apply_user_name}.ppt");
}
//photo from ContractDocument
$loan_user_photo = $user->loan_user_photo;
$objPHPPresentation = new PhpPresentation();
$layout = $objPHPPresentation->getLayout();
$layout->setCX(8.5, $layout::UNIT_INCH);
$layout->setCY(14, $layout::UNIT_INCH);
//create first table
$currentSlide = $objPHPPresentation->getActiveSlide();
self::createtitle($currentSlide);
self::createfirstTable($currentSlide,9,$contracts,$shop_branches,$family_members,$loan_user_signature,$witness_signature);
// Create user
if ($loan_user_photo != null) {
$currentSlide = $objPHPPresentation->createSlide();
self::createslide($loan_user_photo,$currentSlide,"Borrower ဓါတ်ပုံ");
}
$oWriterPPTX = IOFactory::createWriter($objPHPPresentation, 'PowerPoint2007');
$savepath = Storage::path("Loan/contract_{$contracts_id}");
$oWriterPPTX->save($savepath. "/contract_{$contracts_id}.ppt");
//update data in daatabase
ContractDocument::where('contracts_id', $contracts_id)->update(["final_all_combined_ppt_contract"=> "Loan/contract_{$contracts_id}/contract_{$contracts_id}.ppt"]);
//move and allow download
Storage::copy("Loan/contract_{$contracts_id}/contract_{$contracts_id}.ppt", "public/temp/{$contracts->apply_user_name}.ppt");
//Storage::download("public/temp/contract_{$contracts_id}.ppt","contract_{$contracts_id}.ppt");
$myFile = storage_path("app/public/temp/{$contracts->apply_user_name}.ppt");
return response()->download($myFile)->deleteFileAfterSend(true);
}