Is there any sdk or kit to handle microsoft office formats in iOS?

Question

I am working on a universal document editor, annotator and what not I am putting everything together. I am able to do almost all the stuff I want with pdf files, but what about

Answer 1

Actually there is an Library to open Excel files known as LibXLS

to display Word documents i would recommend you to user UIWebView as it can handle word files.

If you dont want to use UIWebView then you can use QLPreviewController for Word, PDF files and ppt files.

Tutorial can be found here