I will automate your excel data cleaning with power query
Excel and Power Query Data Analyst
About this Gig
Stop wasting hours cleaning your data manually! Do you have data spread across multiple files, inconsistent formats, or broken structures? I will turn your messy raw data into a reliable, automated reporting base using Power Query. Instead of just cleaning your files, I build a smart, automated workflow that you can refresh with a single click.
To achieve this, I consolidate multiple files into one master table, sanitize data by fixing dates and missing values, and apply intelligent deduplication. I also seamlessly merge your raw files with reference tables and build custom calculated metrics (like Revenue or KPIs) tailored exactly to your needs. You will receive full transparency with a summary of all anomalies fixed.
Ultimately, you get a perfectly structured, analysis-ready Master File, a professional 1-click refreshable setup, and fast communication. Why choose me? I focus on delivering solutions that save you time and prevent human error. My workflows are robust and built to give you total peace of mind.
Please message me before ordering with a data sample so we can pick the best package!
My Portfolio
FAQ
What file formats do you work with?
I work with Excel (.xlsx) and CSV files. If you have a different format, message me first.
My data is very messy — can you still help?
Yes, that's exactly what I specialize in. Send me a sample and I'll tell you what's possible.
How do I know which package to choose?
Message me before ordering with a sample of your data. I'll recommend the right package.
What is your availability?
I work shift hours so I may not respond immediately, but I always reply within 24 hours and deliver on time.
Will my data be kept confidential?
Absolutely. I take data privacy very seriously. I only use your files to complete the agreed-upon task, and I delete them from my system once the project is finalized and confirmed by you.
Do you use formulas or Power Query for this?
I specialize in Power Query. Unlike static formulas that can break easily, Power Query creates a dynamic, robust, and repeatable data pipeline. This is the industry standard for clean and automated reporting.
Are all my source files required to have the same structure?
Ideally, yes. If files share the same structure, I can easily automate the process in the Premium package. If they vary, please message me with samples before ordering. This is more complex, and I will gladly provide a custom offer to cover the extra work.

