You do not have to create multiple reports, but you can add multiple layouts to the same report.
So, first add a layout which does not define any headers and footers and then add content for those N pages. This will make sure that these N pages won't have headers and footers. After this you can add another layout object which defines headers and footers and then add your rest of the content. This will make sure that all the following pages will have headers and footers.
You can also select a web site from the following list:
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Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.