更新

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/IntOrFloat.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Shared;
+
+class IntOrFloat
+{
+    /**
+     * Help some functions with large results operate correctly on 32-bit,
+     * by returning result as int when possible, float otherwise.
+     *
+     * @param float|int $value
+     *
+     * @return float|int
+     */
+    public static function evaluate($value)
+    {
+        $iValue = (int) $value;
+
+        return ($value == $iValue) ? $iValue : $value;
+    }
+}