Use original cell value event if cell contain error to generate more helpful exception message (in case of objects, for example)

src/Spout/Writer/ODS/Manager/WorksheetManager.php

@@ -243,7 +243,7 @@ class WorksheetManager implements WorksheetManagerInterface
         } elseif ($cell->isEmpty()) {
             $data .= '/>';
         } else {
-            $value = $cell->getValue();
+            $value = $cell->getValueEvenIfError();
 
             throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . (\is_object($value) ? \get_class($value) : \gettype($value)));
         }