41 Providing a web site featuring tips and tricks in the nature of tutorials for using spreadsheets; Providing a web site that features informal instruction on spreadsheets; Educational services, namely, conducting classes, seminars, conferences, workshops in the field of computer spreadsheets and distribution of course and educational materials in connection therewith; On-line video journals, namely, vlogs featuring nondownloadable videos in the field of computer spreadsheets; On-line journals, namely, blogs featuring computer spreadsheets