Mastering Microsoft Excel and Power Query Including M Language

Course Description

This SkillDynamo course develops practical, role-relevant capability in mastering Excel, Power Query, and M language for scalable data connectivity, transformation, reusable functions, parameterization, modeling, refresh, performance, governance, and advanced analytics. The learning path progresses from essential concepts and planning to implementation, validation, troubleshooting, and operational use.

Learners work through realistic scenarios, guided demonstrations, applied exercises, and evidence-based reviews. Every topic is connected to workplace responsibilities, common risks, quality controls, and measurable outcomes.

The course helps professionals make informed decisions, identify failure points, communicate results, and create an actionable improvement plan for future projects.

What You Will Learn

• Design Excel data workflows with clear sources, staging, transformation, output, refresh, ownership, and quality controls
• Connect to files, folders, tables, databases, web sources, APIs, and approved organizational systems
• Use M expressions, let blocks, variables, types, records, lists, tables, functions, and error handling
• Build reusable custom functions, parameters, dynamic paths, conditional transformations, and metadata-driven logic
• Merge, append, group, pivot, unpivot, fill, split, extract, aggregate, and reconcile multiple sources
• Create refresh-ready models for PivotTables, dashboards, Data Model outputs, reports, and recurring analysis
• Apply privacy, credentials, query folding awareness, diagnostics, naming, documentation, security, and governance
• Optimize transformations, source queries, file design, refresh time, memory, recovery, monitoring, and support

SkillDynamo Training Approach

SkillDynamo delivers this course through demonstrations, hands-on exercises, scenario analysis, validation checklists, structured troubleshooting, solution reviews, and a final improvement plan. Learners repeatedly practice planning, implementation, evidence collection, testing, correction, and communication so the skills transfer confidently into real workplace situations.