Power Query M Language: Turning “Messy Data” into Repeatable, Auditable Pipelines
Most teams don’t lose time in dashboards—they lose it before the dashboard exists. CSVs arrive with changing column names, ERP exports mix dates and text, and “quick fixes” multiply into a brittle chain of manual steps. Power Query helps by making data preparation a named, repeatable process rather than a one-off clean-up exercise. If you…