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I will clean and merge messy excel data with power query
Data Analyst , Excel, Power BI, SQL and Python Data Cleaning Expert
I am a Data Analyst specializing in Excel, Power Query, Python, SQL, and Power BI. I transform messy, unstructured data into clean, automated, and insight-driven solutions. From data cleaning and ETL ...
About this Gig
Struggling with messy spreadsheets? Multiple files to combine? Data full of
errors and duplicates?
I'll use Excel Power Query to transform your chaotic data into clean,
analysis-ready spreadsheets - AUTOMATICALLY.
WHAT I FIX:
- Merge multiple Excel/CSV files into one master sheet
- Remove duplicates and inconsistent formatting
- Split/combine columns (names, addresses, dates)
- Clean text (extra spaces, case issues, special characters)
- Standardize date and number formats
- Fill missing values intelligently
- Create automated refresh workflows
THE POWER QUERY ADVANTAGE:
Unlike manual cleaning, my solutions UPDATE automatically when you add new
data. Just refresh and your clean dataset updates instantly.
PERFECT FOR:
- Sales teams combining regional reports
- HR departments merging employee data
- Small businesses with messy CRM exports
- Anyone spending hours on copy-paste data tasks
YOU GET:
- Clean Excel file with Power Query connections
- Step-by-step video showing how to refresh
- Source query documentation
- 7-day support for questions
Stop wasting hours on data cleanup. Let's automate it once, use it forever.
Technology:
Excel
•
Python
•
Other
My Portfolio
FAQ
❓ What type of data can you clean?
I can clean Excel, CSV, and Google Sheets data including sales reports, CRM exports, HR data, financial records, and more. If your data is messy, I can structure it.
❓ Can you automate my workflow using Power Query?
Yes. I build fully automated Power Query pipelines so you can refresh your data with one click instead of doing manual cleaning every time.
❓ Do you handle large datasets?
Yes, I can work with large datasets (10,000+ rows). For very large or complex projects, please message me first for a custom offer.
❓ Will I be able to update the data myself later?
Absolutely. I provide a step-by-step guide (and video if needed) so you can refresh and reuse the solution
❓ Do you also provide dashboards or analysis?
Yes. I can create Power BI dashboards, SQL analysis, or Python-based insights as an add-on or in premium packages.
❓ What do you need to get started?
I’ll need your dataset and a brief description of what you want (cleaning, merging, automation, etc.). Sample output is helpful but optional.
❓ Do you offer revisions?
Yes, I offer revisions to ensure the final output meets your expectations.
❓ Is my data secure?
Yes. Your data is kept strictly confidential and never shared.
❓ Can you combine multiple files into one?
Yes, merging multiple Excel/CSV files into a single clean dataset is one of my core services.
❓ Do you use only Excel or other tools as well?
Primarily Excel & Power Query, but I also use Python and SQL for advanced data processing when needed.
