You will get a clean, analysis-ready Excel/CSV dataset with a full cleaning log


Project details
Messy exports, duplicate rows, six different date formats, numbers stored as text, inconsistent names — I fix all of it and hand you a dataset you can actually analyze.
What you get:
• Deduplicated, standardized, properly typed columns (ISO dates, numeric currency, canonical names)
• A cleaning log documenting every issue found, its count, and the action taken — every change auditable
• Optional (Standard/Advanced): derived columns, summary pivot tables, and a KPI dashboard sheet
I'm a data analyst with 7+ years of in-house data operations experience (PMP certified). I've cleaned data coming from ERPs, order systems, web exports and hand-typed spreadsheets — including Chinese-language data most freelancers can't read.
See my portfolio for a before/after sample with the exact cleaning log format you'll receive.
What you get:
• Deduplicated, standardized, properly typed columns (ISO dates, numeric currency, canonical names)
• A cleaning log documenting every issue found, its count, and the action taken — every change auditable
• Optional (Standard/Advanced): derived columns, summary pivot tables, and a KPI dashboard sheet
I'm a data analyst with 7+ years of in-house data operations experience (PMP certified). I've cleaned data coming from ERPs, order systems, web exports and hand-typed spreadsheets — including Chinese-language data most freelancers can't read.
See my portfolio for a before/after sample with the exact cleaning log format you'll receive.
Data Entry Type
Data Cleansing, Error DetectionData Entry Tool
Google Sheets, Microsoft Excel, Microsoft OfficeWhat's included
| Service Tiers |
Starter
$30
|
Standard
$75
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Number of Hours of Work | 2 | 4 | 8 |
Formatting & Clean Up | |||
Graph & Table Creation | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$10
Additional Hour of Work
+$25
Graph & Table Creation
+$25Frequently asked questions
About Karly
Excel & Google Sheets Dashboards | Data Cleaning | KPI Reports | PMP
Zhongshan, China - 2:23 am local time
My work is practical and maintenance-friendly: clean source tables, reliable formulas, PivotTables, charts, KPI summaries, validation checks, and clear refresh instructions so non-technical users can keep using the file after handover.
I have 7+ years of in-house data operations experience, including data cleaning, KPI reporting, Excel dashboards, management reports, and process documentation. I’m also PMP-certified, so I care about clear scope, structured delivery, and clean handover.
Best fit projects:
- Excel / Google Sheets dashboards
- messy data cleanup
- KPI or monthly reporting templates
- analysis-ready tables
- simple finance, operations, or project tracking workbooks
I can also support bilingual Chinese/English data cleanup, AI-translation post-editing, and China-market research when the task has a clear scope and deliverable.
Steps for completing your project
After purchasing the project, send requirements so Karly can start the project.
Delivery time starts when Karly receives requirements from you.
Karly works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1
Data audit — I profile your file and list every issue found: duplicates, inconsistent formats, wrong column types, missing values.
Step 2
Cleaning — deduplication, format standardization (dates, currency, text-to-number), correct column typing, canonical names.