Kimi chinh sua

analyze_contracts.php

@@ -0,0 +1,24 @@
+<?php
+require 'vendor/autoload.php';
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+function analyze($file) {
+    echo "--- ANALYZING: $file ---\n";
+    try {
+        $spreadsheet = IOFactory::load($file);
+        $worksheet = $spreadsheet->getActiveSheet();
+        $rows = $worksheet->toArray();
+        echo "HEADERS:\n";
+        if (isset($rows[0])) {
+            foreach ($rows[0] as $idx => $h) echo "Col $idx: " . ($h ?? "NULL") . "\n";
+        }
+        echo "SAMPLE DATA (Row 2):\n";
+        if (isset($rows[1])) echo implode(" | ", array_map(fn($v) => $v ?? "NULL", $rows[1])) . "\n";
+    } catch (Exception $e) {
+        echo "Error: " . $e->getMessage() . "\n";
+    }
+    echo "\n";
+}
+
+analyze('storage/app/imports/Hd_kh.xlsx');
+analyze('storage/app/imports/hopdong.xlsx');