Where to choose the field number in Excel

hello
This record number in Excel
$options[“offset”] = 10; // Skip the first 10th recordsWhere to choose the field number in Excel

From which file did you get that code?

From the explanation here
https://www.hkvstore.com/phpmaker/doc/import.htm

As explained in that documentation, that is an option to skip the first 10th records.

So, what did you mean by “Where to choose the field number in Excel”? What is exactly did you want to do?

I want the code to choose the column number In ExcelExample Specify column number$highestRow = $worksheet->getHighestRow()-1;
// for($row=30; $row<=$highestRow; $row = $row+2)
for($row=30;$row<=35;$row++)

  {
		  
	       $almada      = mysqli_real_escape_string($connect, $worksheet->getCellByColumnAndRow(29, $row)->getValue() );

I want an example to apply to phpmaker2020