I will clean, format, and organize your excel or CSV data

Colombia

I speak Spanish

Junior Data Analyst

I am a junior Data Analyst and SENA Technician focused on report automation, ETL processes, and business intelligence. I have experience using Python, SQL, and Power BI to transform operational data i...
About this Gig

Working with a messy spreadsheet can make even a simple analysis take much longer than it should. I will clean and organize your Excel or CSV data so you can use it confidently for reports, dashboards, analysis or system imports.


Depending on the package you choose, I can remove duplicate records and unnecessary blank rows, standardize dates, numbers, text and column names, correct inconsistent values using your instructions, clean unwanted spaces, reorganize columns and identify missing or potentially incorrect information. I can also merge files or convert between Excel and CSV when included in the order.


I combine careful review with Excel, Python and pandas to create a consistent and reproducible result. You will receive the cleaned file in a clear structure, along with a brief summary of the changes performed. I will preserve your original information whenever possible, and I will report ambiguous values instead of guessing or inventing data.


One item equals one data row. Please contact me before ordering if your files contain macros, complex formulas, many related tables or more rows than the selected package include