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NullpointerException when saving a book

Can you help me with this book. It crashes, when i tried to save it by Aspose.


public void testSave() {
try {
Workbook wb = new Workbook(“D:\test.xls”);
} catch (Exception e) {


Best regards. Alexey

Hi Alexey,

Thank you for bringing this issue to our knowledge.

We are able to observe the java.lang.NullPointerException while saving your provided sample spreadsheet to XLS format with Aspose.Cells for Java A ticket (CELLSJAVA-40767) has been logged in our bug tracking system to probe further into this matter, and to provide a fix at earliest. In the meanwhile, we will keep you posted with updates in this regard.

Please accept our apologies for your inconvenience.


Please try the attached latest version/fix: Aspose.Cells for Java v7.7.2.6

We have fixed the issue of saving file.

Let us know your feedback.

Thank you.

The issues you have found earlier (filed as CELLSJAVA-40767) have been fixed in this update.

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