Create me 3 Sitemaps from list of Links for 3 Sites

Attached you will find the 3 list of links for each site. 1. HOHSitemapAllHomes is done but getting google error from webmaster Excel spreadsheet has 2 tabs -- Heights -- Heights is the attached xml file -- Montrose -- not created 2nd Excel file has 300,000 links that need a xml file for other site is links needs to be done but with different link - change the domain name only. 3. HPASitemap is links needs to be created. - and change domain name