You can put Microsoft Office on your computer and have cloud-based storage, access anywhere for less than a low annual or monthly cost for the Office software suite. Office 365 Business and Business Premium allow local full install on desktops for $8.25 and $12.50 per month. See http://products.office.com/en-us/business/office for a comparison of plans.
Milagro Technologies can help you with purchase and installation of Office 365 from one of the several Microsoft programs. E-mail services backed by Microsoft Cloud based Exchange, using Outlook or a web browser allow your company to have the advantages of hosted e-mail with your own company identity without the expense and maintenance of in-house e-mail servers.
Individuals have lower cost options available. Office 365 Home is $9.99 per month and includes full install Office applications for 5 devices. Office 365 Personal is the same for only 1 device at $6.99 / mo.