Banner Image

All Services

Administrative & Secretarial Spreadsheets & Data Manipulation

Excel Data Cleaning & Preparation

$5/hr Starting at $25

Clean and well-structured data is the foundation of every successful analysis or report. If your Excel files are messy, inconsistent, or filled with errors, I’m here to help you transform them into professional, accurate, and ready-to-use datasets.

With years of experience working with complex data from multiple business sources, I specialize in cleaning, organizing, and preparing Excel files for analysis, reporting, and visualization. I help clients save hours of manual work and ensure that every cell in their data is accurate, consistent, and reliable.

🔹 What I Offer:

  • Removing duplicates and inconsistencies from datasets.

  • Fixing incorrect or missing values (text, numbers, or dates).

  • Standardizing formats (names, dates, currencies, phone numbers, etc.).

  • Splitting or merging columns for better structure.

  • Organizing unformatted data into professional tables.

  • Correcting formula errors and ensuring data accuracy.

  • Preparing data for analysis or dashboard creation.

  • Cleaning large datasets from multiple Excel sheets or sources.

  • Creating data validation rules to prevent future input errors.


🔹 Why Choose This Service:

Data cleaning is not just about deleting duplicates — it’s about understanding the logic behind your data and preparing it for analysis. I apply analytical thinking and business understanding to ensure that your dataset not only looks clean but also makes sense in context.

I pay strong attention to detail and always maintain data integrity. Whether your dataset is a few hundred rows or thousands of entries, I use advanced Excel tools (Formulas, Power Query, PivotTables, Conditional Formatting, etc.) to handle everything efficiently.


🔹 Tools & Techniques Used:

  • Microsoft Excel (advanced level)

  • Power Query for data transformation

  • Conditional Formatting for highlighting patterns or errors

  • Text and lookup functions (VLOOKUP, INDEX-MATCH, TEXT, TRIM, CLEAN, etc.)

  • PivotTables for validation and quick summaries

  • VBA macros (if required for automation)


🔹 Industries I Serve:

  • Retail and E-commerce (sales data cleanup)

  • Finance and Accounting (transactions, reports, ledgers)

  • Marketing (campaign or customer data)

  • HR and Operations (employee, attendance, payroll data)

  • Inventory and logistics


🔹 Deliverables:

You will receive:

  1. A fully cleaned and formatted Excel file ready for use.

  2. A summary report (optional) of all changes and cleaning steps made.

  3. Consistent formatting, correct formulas, and validated entries.


🔹 Why Work with Me:

  • Strong background in data analytics and reporting.

  • Reliable communication and on-time delivery.

  • 100% confidentiality of your data.

  • Quick turnaround for urgent files.

    Clean data saves time, improves reporting accuracy, and helps you make smarter business decisions. Let’s turn your messy spreadsheets into clean, professional datasets ready for analysis, dashboards, or client presentations.

About

$5/hr Ongoing

Download Resume

Clean and well-structured data is the foundation of every successful analysis or report. If your Excel files are messy, inconsistent, or filled with errors, I’m here to help you transform them into professional, accurate, and ready-to-use datasets.

With years of experience working with complex data from multiple business sources, I specialize in cleaning, organizing, and preparing Excel files for analysis, reporting, and visualization. I help clients save hours of manual work and ensure that every cell in their data is accurate, consistent, and reliable.

🔹 What I Offer:

  • Removing duplicates and inconsistencies from datasets.

  • Fixing incorrect or missing values (text, numbers, or dates).

  • Standardizing formats (names, dates, currencies, phone numbers, etc.).

  • Splitting or merging columns for better structure.

  • Organizing unformatted data into professional tables.

  • Correcting formula errors and ensuring data accuracy.

  • Preparing data for analysis or dashboard creation.

  • Cleaning large datasets from multiple Excel sheets or sources.

  • Creating data validation rules to prevent future input errors.


🔹 Why Choose This Service:

Data cleaning is not just about deleting duplicates — it’s about understanding the logic behind your data and preparing it for analysis. I apply analytical thinking and business understanding to ensure that your dataset not only looks clean but also makes sense in context.

I pay strong attention to detail and always maintain data integrity. Whether your dataset is a few hundred rows or thousands of entries, I use advanced Excel tools (Formulas, Power Query, PivotTables, Conditional Formatting, etc.) to handle everything efficiently.


🔹 Tools & Techniques Used:

  • Microsoft Excel (advanced level)

  • Power Query for data transformation

  • Conditional Formatting for highlighting patterns or errors

  • Text and lookup functions (VLOOKUP, INDEX-MATCH, TEXT, TRIM, CLEAN, etc.)

  • PivotTables for validation and quick summaries

  • VBA macros (if required for automation)


🔹 Industries I Serve:

  • Retail and E-commerce (sales data cleanup)

  • Finance and Accounting (transactions, reports, ledgers)

  • Marketing (campaign or customer data)

  • HR and Operations (employee, attendance, payroll data)

  • Inventory and logistics


🔹 Deliverables:

You will receive:

  1. A fully cleaned and formatted Excel file ready for use.

  2. A summary report (optional) of all changes and cleaning steps made.

  3. Consistent formatting, correct formulas, and validated entries.


🔹 Why Work with Me:

  • Strong background in data analytics and reporting.

  • Reliable communication and on-time delivery.

  • 100% confidentiality of your data.

  • Quick turnaround for urgent files.

    Clean data saves time, improves reporting accuracy, and helps you make smarter business decisions. Let’s turn your messy spreadsheets into clean, professional datasets ready for analysis, dashboards, or client presentations.

Skills & Expertise

Dashboard DesignData CleaningData ManagementExcel Data CleaningMicrosoft ExcelMicrosoft Excel Pivot TablesPDF to Excel ConversionReportsSpreadsheetsVLOOKUP

Related Work Collections

0 Reviews

This Freelancer has not received any feedback.