How to check spelling and grammatical error in word file ?

When i have uploading the word file and updating the word document properties, my IIS getting hang and my services stop working. I have already purchased the license of blueprints/xceed-words-for-net and Order Number : 2570.

Is there any properties or method to check the spelling and grammatical error or or corrupted data in word file?

When i opened the word file, got that error popup which show below.