I will clean, organize, and structure your messy excel data
About this Gig
Messy spreadsheets slow your business down. I'll clean, organize, and
structure your data so it's ready for real analysis.
What I do:
- Remove duplicate entries and fix inconsistent formatting
- Standardize inconsistent text (casing, spacing, mixed formats)
- Reconcile mixed or ambiguous date formats
- Handle missing values properly never guessing or fabricating numbers
- Build PivotTables, summary tables, and charts on request
I document every cleaning decision I make, so you always know exactly
what changed in your data and why nothing happens silently.
Recent project: I cleaned a 148-row sales dataset (mixed formats,
duplicates, missing values) into a fully verified, analysis-ready file
with an interactive PivotTable dashboard. See the full writeup here:
github.com/elijahbonny23-byte/retail-sales-data-cleaning
Send me your file and I'll get started right away.
FAQ
What file formats do you accept?
Excel (.xlsx), CSV, or Google Sheets links.
How do you handle missing data?
I never guess or fabricate values. I'll flag missing entries and either remove them or leave them clearly marked, based on what you prefer.
Do you sign NDAs for sensitive data?
Yes, happy to if needed.

