Merge branch 'master' into custom-column-widths

tests/Spout/Writer/XLSX/WriterTest.php

@@ -393,6 +393,52 @@ class WriterTest extends TestCase
         $this->assertInlineDataWasWrittenToSheet($fileName, 1, 't="e"><v>#DIV/0</v>');
     }
 
+    /**
+     * @return void
+     */
+    public function testAddRowShouldSupportFloatValuesInDifferentLocale()
+    {
+        $previousLocale = \setlocale(LC_ALL, 0);
+        $valueToWrite = 1234.5; // needs to be defined before changing the locale as PHP8 would expect 1234,5
+
+        try {
+            // Pick a supported locale whose decimal point is a comma.
+            // Installed locales differ from one system to another, so we can't pick
+            // a given locale.
+            $supportedLocales = explode("\n", shell_exec('locale -a'));
+            foreach ($supportedLocales as $supportedLocale) {
+                \setlocale(LC_ALL, $supportedLocale);
+                if (\localeconv()['decimal_point'] === ',') {
+                    break;
+                }
+            }
+            $this->assertEquals(',', \localeconv()['decimal_point']);
+
+            var_dump("Cell value before: " . $valueToWrite);
+            $cellValue = str_replace(
+                [\localeconv()['thousands_sep'], \localeconv()['decimal_point']],
+                ['', '.'],
+                $valueToWrite
+            );
+            var_dump("Cell value after: " . $cellValue);
+            var_dump("Thousands sep: " . \localeconv()['thousands_sep']);
+            var_dump("Decimal point: " . \localeconv()['decimal_point']);
+
+            $fileName = 'test_add_row_should_support_float_values_in_different_locale.xlsx';
+            $dataRows = $this->createRowsFromValues([
+                [$valueToWrite],
+            ]);
+
+            $this->writeToXLSXFile($dataRows, $fileName, $shouldUseInlineStrings = false);
+
+            $this->assertInlineDataWasNotWrittenToSheet($fileName, 1, "1234,5");
+            $this->assertInlineDataWasWrittenToSheet($fileName, 1, "1234.5");
+        } finally {
+            // reset locale
+            \setlocale(LC_ALL, $previousLocale);
+        }
+    }
+
     /**
      * @return void
      */