Can microsoft office powerpoint read files from open office impress?

I'm doing a presentation tomorrow and I need to know if my file will load on Microsoft Office.

Can microsoft office powerpoint read files from open office impress?norton 360

if you saved it as the right file.

Can microsoft office powerpoint read files from open office impress?photoshop

Yes, if they're saved in the PowerPoint .ppt extension.
Yes, if you export them from OpenOffice in .ppt format.