Software as a service (SAAS) services featuring software for use in data and spreadsheet management; software as a service (SAAS) services featuring customizable software for use by others in data and spreadsheet management; software as a service (SAAS) services featuring software for use in data and spreadsheet management, namely, auto-column matching, data validation, data mapping, and structured data importation; software as a service (SAAS) services featuring customizable software for use by others in data and spreadsheet management, namely, auto-column matching, data validation, data mapping, and structured data importation