<?php
require 'vendor/autoload.php';
use PhpOffice\PhpSpreadsheet\IOFactory;

$file = 'storage/app/public/01KYWGVNKS5TNMN37RV77PCYNZ.xlsx';
$spreadsheet = IOFactory::load($file);

// Check all sheet names
echo "Sheet names:" . PHP_EOL;
foreach ($spreadsheet->getSheetNames() as $name) {
    echo "  - $name" . PHP_EOL;
}

// Check DocNor for any notes
$sheet = $spreadsheet->getSheetByName('DocNor');
echo PHP_EOL . "=== DocNor notes/comments ===" . PHP_EOL;
$comments = $sheet->getComments();
foreach ($comments as $cell => $comment) {
    echo "Cell $cell: " . $comment->getText() . PHP_EOL;
}

// Check for any cells with formulas
echo PHP_EOL . "=== DocNor formulas ===" . PHP_EOL;
for ($row = 1; $row <= 5; $row++) {
    for ($col = 1; $col <= 3; $col++) {
        $cell = $sheet->getCellByColumnAndRow($col, $row);
        if ($cell->getDataType() == \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_FORMULA) {
            echo "Cell " . $cell->getCoordinate() . ": " . $cell->getValue() . " = " . $cell->getCalculatedValue() . PHP_EOL;
        }
    }
}

// Check if there's any metadata
echo PHP_EOL . "=== DocNor first cell values ===" . PHP_EOL;
echo "A1: " . $sheet->getCell('A1')->getValue() . PHP_EOL;
echo "B1: " . $sheet->getCell('B1')->getValue() . PHP_EOL;
echo "C1: " . $sheet->getCell('C1')->getValue() . PHP_EOL;