by Marnix Jansen | Jan 20, 2020 | Geen categorie
Before you start building a new Power BI model, it is crucial to first establish the context. I have facilitated many Lean VSM (Value Stream Mapping) initiatives in order to make a process (more) lean. I have learned and loved the SIPOC (Supplier – Input – Process –...
by Marnix Jansen | Jan 20, 2020 | Geen categorie
These are the 4 varieties of table joins in Power BI, given in M (Query Editor) and their equivalents in DAX. I initially created this one-pager as a reference for myself but would like to share it with all my Power BI friends out...
by Marnix Jansen | Jan 20, 2020 | Geen categorie
Sometimes, when bringing in data in the query editor, you need to change the name of a column that isn’t always the same in the source. This is one of these occasions where the UI isn’t going to help much: by double clicking on the column header and...
by Marnix Jansen | Jan 12, 2020 | Geen categorie
Ondanks dat ik over de jaren zelf talloze Financiële Modellen heb ontwikkeld met behulp van Excel, ben ik toch tegenstander van het gebruik ervan voor dat doeleinde. Een beetje zoals ex-rokers de meest fanatieke anti-rokers zijn. Doordat zij er goed mee bekend zijn en...
