https://www.sulprobil.de/tags/excel-function-mmult/ Recent content in Excel Function MMULT on Sulprobil Hugo en Mon, 06 Jul 2026 13:22:00 +0100 https://www.sulprobil.de/roles_and_rights_en/ Mon, 06 Jul 2026 13:22:00 +0100 https://www.sulprobil.de/roles_and_rights_en/ <h2 id="abstract">Abstract</h2> <p>Given a table of roles and which rights are associated with them, and a table of forbidden right combinations - i.e. defining which rights are not to be granted together, how can you now derive the table of forbidden role combinations - i.e. a table which shows which roles cannot be granted together?</p> <h3 id="example">Example</h3> <p>Role 1 owns right 1, role 2 contains rights 2 and 4, and role 4 contains rights 4 and 5.</p>