I will clean excel and CSV data and remove duplicates

United Kingdom

I speak English

Python, C Sharp, SQL Server and Excel Support

I help with small Python and C# programs, SQL Server queries, Excel/CSV data cleaning and public web research. My services focus on readable code with run instructions, explained SQL queries, consist...
About this Gig

I clean Excel and CSV data into a consistent, usable spreadsheet, with a short log of the changes made.


Typical tasks:

Remove duplicates using your chosen matching rules

Standardise dates, text, names and number formats

Trim unwanted spaces and fix inconsistent entries

Split/combine columns and organise rows

Convert Excel/CSV files

Add simple formulas or restructure tables in Standard/Premium


Packages:

Basic: 100 rows, 10 columns, 1 file.

Standard: 500 rows, 15 columns, 1 file.

Premium: 2,000 rows total across up to 2 files, 20 columns per file.

One item means one data row, excluding headers; one table per file.


Delivery includes your cleaned Excel/CSV file, a cleaning log and clearly flagged missing or ambiguous values. I follow agreed rules and do not guess missing facts.


Please send the files, cleaning rules, duplicate criteria, required date/number formats and preferred output. Message me first for wider tables, multiple worksheets or complex formulas. Macros and advanced dashboards are outside these packages.

Technology:

Excel

•

Google Sheets

Industry:

Technology

Data type:

Numeric

•

String

•

Free text

•

Custom

•

Currency