I will clean, match, remove duplicates, and validate excel or CSV data

Canada

I speak English, Chinese

Excel and CSV Data Cleaning, Matching and Validation

I help businesses turn messy Excel and CSV files into clean, matched, and validated data. I can standardize formatting, remove duplicates, match records across files, identify missing or inconsistent ...
About this Gig

Do you have an Excel or CSV file with inconsistent formatting, duplicate rows, missing values, or records that need to be matched?

I will clean, organize, and validate your data so it is easier to use, review, or import.

Depending on the package, I can:

standardize text, dates, numbers, and column formats

identify and remove or flag duplicates

correct clear data inconsistencies

match records across up to three files

separate matched, uncertain, and unmatched records

provide an exception or QA summary

I bring approximately 10 years of accounting and financial-reporting experience, with a strong focus on accuracy, reconciliation, source-file preservation, and traceable changes. I use automation where appropriate, but I personally review every delivery.

One item means one spreadsheet row or record.

Please contact me before ordering if your files contain sensitive data, require OCR or web research, exceed the package limits, use unusual formats, or involve complex matching rules.