
Master Power BI workflows by managing changing Excel sheet names, file locations, and templates. Resolve circular dependencies, extract data from folders, and apply offset, index, and window functions.
Master how to import Excel data into Power BI and handle changing sheet names without errors by removing hardcoded sheet references and using query editor techniques for reliable refresh.
Handle multiple excel sheets in Power BI by using zero-indexed sheet references in the Power Query advanced editor, making queries robust to sheet renaming and bulk updates.
Learn to handle Excel file location changes in Power BI by replacing hardcoded paths with a parameter-driven source, enabling quick updates across all queries.
Learn to share Power BI projects by saving as a pbix file or a template, noting templates show no data preview and require a path to load data.
Explore how Power BI combines multiple Excel files from a folder when structures differ, using a sample file to build a transformation, and how extra columns disrupt the combination.
Discover dynamic loading of multiple Excel files with different structures in Power BI by using the Excel.Workbook function, promoting headers, and extracting headers to adapt to changes.
Learn how circular dependency errors arise in Power BI when creating measures and calculated columns, and break cycles by removing conflicting filters using the calculate context.
Apply Power BI techniques to extract data from multiple folders with a structure, transform data in the query editor, and use an Excel workbook function with a reusable custom function.
Explore three powerful DAX functions—offset, index, and window—across a category table to build dynamic measures like total sales and running totals in Power BI.
Learn how to use ChatGPT to generate DAX measures in Power BI Desktop, creating a weekday sales measure by filtering the dates table's day of week to exclude weekends.
Learn to place labels on top or below a horizontal bar chart in Power BI by using a placeholder and a label measure with custom data labels.
Explore formatting options for measures in Power BI, including thousand separators, currency formats, and custom or dynamic format strings that keep numbers usable in charts and tables.
Learn a Power BI table trick to keep all columns the same width by using a resize measure with placeholders, turning values to rows, and turning off auto size width.
Enable the user defined DAX functions preview in Power BI to create named functions, with or without parameters, and use them in measures (note: cross-report reuse isn't supported yet).
Business Intelligence / Business Analytics is in high demand. Companies are constantly searching for ways to make better and faster and smarter decisions. Therefore they rely heavily on data. Small company or Multinational - data driven decision making is the key to success for any business in the world of tomorrow.
Because of that companies are drastically increasing to step up their efforts to find skilled employees and freelancers with the necessary capabilities to help with analyzing data and creating valuable highly profitable insights.
This is why Power BI as the leading BI Tool from Microsoft is in very high demand. And it provides an interesting an rewarding career path.
When it comes to Data there are always challenges. Particular with flat files like excel. This is a topic I like to cover with you together in this course
In particular we learn about
How to deal with changing excel sheet names
How to handle file location changes
Template files
Different file structure issues
Circular Dependency Errors and how to fix
Multiple Folder Data Extraction
The new DAX functions (Offset, Index and Window)
Does this sound interesting to you? Great!
Then no more waiting! Let's get into it and see how to solve these topics right away!
See you in the first lecture
best regards and take care