You will get a clean, analysis-ready Excel file from you messy data


Project details
Messy data costs businesses time, money and bad decisions. I help you fix that fast.
I am a data analyst and accountant with hands-on experience cleaning and transforming business datasets in Excel, Google Sheets and Python. I do not just remove duplicates, I restructure your data properly so it is ready for analysis, reporting or import into any system.
What makes my service different is my accounting background. I understand what clean, accurate data means for a business not just technically, but financially. I catch inconsistencies that a purely technical analyst would miss.
Every delivery comes with a clean, structured file plus a written summary of every change made. You will always know exactly what was done and why.
I have worked with retail sales data, financial records and operational datasets. Whether your file has 500 rows or 20,000 rows, I will deliver clean, consistent, analysis-ready data on time.
I am a data analyst and accountant with hands-on experience cleaning and transforming business datasets in Excel, Google Sheets and Python. I do not just remove duplicates, I restructure your data properly so it is ready for analysis, reporting or import into any system.
What makes my service different is my accounting background. I understand what clean, accurate data means for a business not just technically, but financially. I catch inconsistencies that a purely technical analyst would miss.
Every delivery comes with a clean, structured file plus a written summary of every change made. You will always know exactly what was done and why.
I have worked with retail sales data, financial records and operational datasets. Whether your file has 500 rows or 20,000 rows, I will deliver clean, consistent, analysis-ready data on time.
Data Tool
Microsoft ExcelWhat's included
| Service Tiers |
Starter
$30
|
Standard
$60
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$10 - $20
Additional Revision
+$10Frequently asked questions
About Aishat
Excel Data Cleaning Specialist | Fix messy, unstructured spreadsheets
Lagos, Nigeria - 3:20 pm local time
With a background in accounting and financial analysis, I understand what business data needs to look like before it reaches a decision-maker. That means I catch problems others miss — wrong totals, future dates, negative values, and inconsistencies that generic cleaning overlooks.
If your data has any of these problems, I can fix it:
Duplicates and blank rows. Inconsistent date, text, or number formats. Mixed data in single columns. Errors that break formulas or pivot tables. Multiple files that need merging into one clean dataset.
Every change I make is documented so you know exactly what was fixed and why — no guessing, no surprises.
What you get:
A clean, properly structured file. Consistent formatting throughout. A clear record of all changes made. A dataset that is ready for analysis or reporting.
Tools I use:
Microsoft Excel, Power Query, Python (pandas), Power BI, DAX
I have completed projects in retail sales data, real estate records, and multi-file consolidation, all available in my portfolio.
Send me a message describing your data problem and I will respond quickly with exactly how I can help.
Steps for completing your project
After purchasing the project, send requirements so Aishat can start the project.
Delivery time starts when Aishat receives requirements from you.
Aishat works on your project following the steps below.
Revisions may occur after the delivery date.
Review your data
I examine your file to understand its structure, identify all issues and confirm the scope of cleaning needed
Clean and transform
I remove duplicates, fix formatting, standardize data types, handle missing values and restructure columns as needed

