init

lib/PhpSpreadsheet/Calculation/Statistical/VarianceBase.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Functions;
+
+abstract class VarianceBase
+{
+    protected static function datatypeAdjustmentAllowStrings(mixed $value): mixed
+    {
+        if (is_bool($value)) {
+            return (int) $value;
+        } elseif (is_string($value)) {
+            return 0;
+        }
+
+        return $value;
+    }
+
+    protected static function datatypeAdjustmentBooleans(mixed $value): mixed
+    {
+        if (is_bool($value) && (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_OPENOFFICE)) {
+            return (int) $value;
+        }
+
+        return $value;
+    }
+}