Revert DateTime change. Add human friendly default format for datetimes.

Robert Pustułka · Robert Pustułka · commit 5cbf8d41d753 · 2017-05-17T16:11:49.000+02:00
diff --git a/src/Excel/Manager.php b/src/Excel/Manager.php
@@ -252,8 +252,9 @@ public function attachHeader(PHPExcel_Worksheet $worksheet, array $header, array
      */
     protected function setCellValue(PHPExcel_Cell $cell, $value)
     {
-        if ($value instanceof DateTime) {
-            $value = PHPExcel_Shared_Date::PHPToExcel($value);
+        if ($value instanceof DateTimeInterface) {
+            $value = PHPExcel_Shared_Date::PHPToExcel($value->format('U'));
+            $cell->getStyle()->getNumberFormat()->setFormatCode('YYYY-MM-DD HH:MM:SS');
         }
         $cell->setValue($value);
         if (is_numeric($value)) {

Original file line number	Diff line number	Diff line change
`@@ -252,8 +252,9 @@ public function attachHeader(PHPExcel_Worksheet $worksheet, array $header, array`
`252`	`252`	`*/`
`253`	`253`	`protected function setCellValue(PHPExcel_Cell $cell, $value)`
`254`	`254`	`{`
`255`		`- if ($value instanceof DateTime) {`
`256`		`- $value = PHPExcel_Shared_Date::PHPToExcel($value);`
	`255`	`+ if ($value instanceof DateTimeInterface) {`
	`256`	`+ $value = PHPExcel_Shared_Date::PHPToExcel($value->format('U'));`
	`257`	`+ $cell->getStyle()->getNumberFormat()->setFormatCode('YYYY-MM-DD HH:MM:SS');`
`257`	`258`	`}`
`258`	`259`	`$cell->setValue($value);`
`259`	`260`	`if (is_numeric($value)) {`