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I have several Excel and Google Sheets files that are growing messy and difficult to trust. The immediate task is pure data cleaning—specifically, identifying and removing every duplicate entry so each record is unique and reliable again. All data lives only in spreadsheets; there are no databases or text files involved. You may use any method you prefer inside Excel or Google Sheets—built-in functions, Power Query, simple scripts, or even VBA—so long as the resulting sheet is accurate and preserves the original structure. Deliverables • A duplicate-free version of each spreadsheet • A brief log that notes how many duplicates were found and removed per file I will provide access to the files once we start, and I’m ready to review your cleaned sheets within 24 hours of delivery.
Project ID: 40730508
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Active 2 days ago
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60 freelancers are bidding on average $24 USD for this job

Hello! I can clean and deduplicate all your Excel and Google Sheets files while preserving their existing structure, formatting, headers, and data. I’ll identify duplicates using the appropriate unique-record criteria, remove them safely, and verify the final sheets so no valid records are accidentally lost. I can use Excel, Power Query, VBA, or Python depending on the file size and complexity. I have recent experience working with large Excel datasets and automated spreadsheet processing, including 150K–200K+ row workbooks. I can start immediately and deliver within your required timeframe.
$16.99 USD in 1 day
7.2
7.2

AVAILABLE TO START IMMEDIATELY. FREE SAMPLE PROVIDED.,,. I will use Excel, Google Sheets, and Power Query to deliver perfectly deduplicated spreadsheets with preserved structures alongside a clear duplicate removal log for each file. 10+ years Advanced Excel experience, Certified VBA Programmer, MBA.
$19 USD in 1 day
6.7
6.7

With over {number of years} years of experience working in data management, I have successfully cleaned up massive amounts of data for diverse clients, which is precisely what you require for your spreadsheet project. My proficiency in Excel and Google Sheets makes me apt for identifying and removing any duplicate entries to deliver data that is unique and reliable. I am well-versed in using various methods, such as built-in functions, Power Query, scripts, and VBA. My commitment to fast, accurate, and on-time delivery ensures that you will receive your cleaned files efficiently without compromising quality. Additionally, I will provide you with a comprehensive log detailing the number of duplicates found and removed for each file. Since all the data lives in spreadsheets and not databases or text files, using my skills to clean and organize your spreadsheets will be an effortless task. Moreover, my collaborative approach allows for seamless communication throughout the project and facilitates prompt review of the completed work within 24 hours. I am determined to cater to your specific needs while adhering strictly to deadlines and ensuring your satisfaction by offering unlimited revisions. Choose me for your spreadsheet data cleaning support needs and let's turn your cluttered spreadsheets into efficient repositories of accurate information.
$50 USD in 1 day
6.3
6.3

Hi there, As a biostatistician and physician, I have extensive experience handling and analyzing complex data sets for various purposes. Your project, requiring seamless data cleaning to produce reliable records, is right up my alley. I am well-versed in using Excel and Google Sheets, and can effortlessly employ multiple methods to identify and remove duplicates while preserving the original structure - be it built-in functions, Power Query, simple scripts or VBA. Despite the potential intricacy of your project, I assure you quick turnaround without compromising on quality. My background has sharpened my attention to detail so well that no duplicate shall escape my detection net. At the end of the project, I'll also provide you with a brief log that notes how many duplicates were found and removed per file for easy reference. Allow me to take this opportunity to assure you I am fully capable of providing the reliable, accurate and comprehensive service you're looking for. With timely delivery and regular communication aplenty throughout the project, I'm confident about turning your messy data into pristine records. Let's clear away the clutter and build trust in your spreadsheets together!
$20 USD in 2 days
4.7
4.7

Hi, I understand the task: removing every duplicate entry across your Excel/Google Sheets files so each record is unique, while keeping the original structure intact. I'll work directly in Excel/Sheets (built-in duplicate detection plus manual verification for near-duplicates that formulas might miss), and deliver a clean version of each file along with a short log noting how many duplicates were found and removed per file. I'll review carefully rather than relying on a single pass, so nothing slips through. Ready to start as soon as you share access to the files, and happy to have the first file back to you within 24 hours for review. Best regards
$15 USD in 3 days
3.6
3.6

Hello, I can remove duplicates from your Excel/Google Sheets files while preserving the original columns and layout. Before making changes, I will confirm whether a duplicate means an identical full row or a match on specific key columns, and which record to retain. Conflicting records will be flagged for review instead of silently discarded. For USD 30, I propose an initial batch of up to 3 files and 10,000 rows in total, using one agreed duplicate rule. Delivery: cleaned copies plus a per-file log of original rows, duplicates removed and remaining rows. I will work on copies and reconcile the counts. One correction round within this scope is included. Delivery is within 2 days after receiving the files and agreeing the rule. If there are more files, complex formulas or different rules per sheet, we can agree the scope before starting. Please send the file count, approximate row count and the columns that define a duplicate.
$30 USD in 2 days
3.7
3.7

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$100 USD in 30 days
3.5
3.5

I can quickly bring your Excel and Google Sheets files back to a reliable, duplicate-free state without disrupting the existing structure. I’ll use a controlled cleaning process that identifies true duplicate records carefully, removes them without affecting valid unique entries, and provides a clear audit summary for every file. Thank you for considering my proposal. I have gone through the requirements in detail. I have strong experience in Excel, Google Sheets, data cleaning, validation, Power Query, formulas, and spreadsheet quality control. I’ll review each file, define the appropriate duplicate criteria based on the data structure, remove confirmed duplicates, preserve the original columns and formatting, and perform a final validation to ensure record counts and data integrity are correct. I’ll also provide a concise log showing the number of duplicates identified and removed from each file. I have uploaded samples similar to this project completed by me earlier in my profile. With 10+ years of experience and as a Chartered Accountant (ICAI) and CPA, I bring strong analytical judgment and meticulous attention to data accuracy. I can start immediately and target a fast turnaround while allowing sufficient time for validation. Please share the files or access so I can assess the volume and duplicate patterns.
$20 USD in 1 day
3.7
3.7

Hi, I understand you need help cleaning up Excel and Google Sheets files by removing duplicate entries to ensure each record is unique and reliable. This task is crucial for maintaining the integrity of your data and improving its usability. The main technical challenge here is ensuring that duplicates are accurately identified, especially if there are variations in data entry (such as extra spaces, different formats, etc.). My approach would be to first assess the data to identify patterns in duplication, then use a combination of Excel functions and possibly Power Query to efficiently clean the data while preserving its integrity. I have extensive experience with data processing and have worked on similar projects, leveraging Excel's advanced functions and Google Sheets' capabilities to deliver clean and trustworthy datasets. Q1 – Are there specific columns or fields where duplication is more prevalent, or should all fields be considered? Q2 – Do you have any specific criteria for identifying duplicates, such as certain columns being prioritized? Q3 – Would you like a report or summary of the duplicates removed for your records? Looking forward to hearing from you.
$10 USD in 7 days
3.0
3.0

I'II accurately identify and remove duplicates while preserving the original structure, formatting and unique records. I’ll also provide a clear log showing the duplicates found and removed from each file. I can complete the cleaning and deliver the files within your 24-hour review window.
$15 USD in 1 day
2.7
2.7

Hi there, I see you're looking for help cleaning Excel and Google Sheets files by removing duplicate entries. Given your requirements for accuracy and the preservation of the original structure, I can efficiently utilize built-in functions or simple scripts in either platform to ensure all records are unique and reliable. I will deliver a duplicate-free version of each spreadsheet along with a brief log detailing how many duplicates were found and removed from each file. I can start immediately and ensure the cleaned sheets are ready within 24 hours for your review. Regards, Ali
$20 USD in 1 day
2.2
2.2

Cleaning your spreadsheets to restore trust in your data is my priority. I will utilize Excel's built-in functions and Google Sheets tools to accurately identify and remove duplicate entries, ensuring each record stands alone. I’ll maintain the original structure of the sheets as you requested. You’ll receive a duplicate-free version of each file along with a brief log detailing how many duplicates were found and removed. This approach guarantees clarity and precision, allowing you to confidently work with your cleaned data. Please feel free to reach out so we can connect and further explore how I can contribute to your project's success. Kind regards, EthanKCK
$10 USD in 8 days
1.9
1.9

Hello, I have carefully reviewed your requirements and can clean your Excel and Google Sheets files accurately while preserving the original structure. I can: • Identify and remove duplicate records • Keep each remaining record unique and reliable • Clean multiple Excel and Google Sheets files • Preserve the existing formatting and structure • Use Excel functions, Power Query, or other suitable methods as required • Provide a clear log showing the number of duplicates found and removed from each file • Perform a final accuracy check before delivery I am experienced with Excel, Data Processing, Data Cleaning, Google Sheets, Power Query, and data management. I will handle the files carefully and make sure no valid records are removed accidentally. I can start immediately and deliver the cleaned files quickly and accurately. Thank you, Syed Mohammed Sajid
$13 USD in 1 day
1.8
1.8

You say "every duplicate", but that depends on what counts as one: an identical row, or the same email or ID with a different name or date? Those give very different results, and silently deleting the wrong copy is the real risk in a messy sheet. I'd keep the first or latest record by a rule you choose and log the removed rows. My closest experience is Python data pipelines. How many files, and roughly how many rows in the biggest one?
$10 USD in 2 days
1.3
1.3

Hi there! The trickiest part of duplicate removal isn't always finding exact matches—it's deciding what counts as a duplicate when data has minor inconsistencies like extra spaces, capitalization differences, or slight formatting variations. If I just run a standard deduplication tool, I might miss those, or worse, remove records that should actually be kept separate. I'll clean your sheets systematically: first standardizing formatting across key columns, then identifying and flagging duplicates before removal so you can see exactly what's going away. I'll document the before/after count and note any edge cases. This way you get both a clean sheet and full visibility into what changed. One quick question: are there any columns that should act as the unique identifier, or should I treat complete row matches as duplicates? Corné
$10 USD in 7 days
1.3
1.3

Hello there, I understand the need to clean up your Excel and Google Sheets files by removing duplicate entries to ensure data reliability. I will utilize Excel or Google Sheets functions, Power Query, or VBA to achieve this, preserving the original structure of the sheets. My goal is to provide you with duplicate-free versions of each spreadsheet along with a detailed log of the duplicates removed. I am ready to start working on this task as soon as you grant access to the files. Looking forward to delivering accurate and trustworthy data for your review within 24 hours. Thanks, Manisha
$20 USD in 1 day
0.6
0.6

As a freelancer who specializes in automation and data management, I believe I have the unique skill set to perfect your project. My 4-year+ experience in building automation workflows with tools like Google Sheets and Excel has equipped me with an in-depth understanding of spreadsheets’ structures, functions, and data cleaning techniques needed to handle this task effectively. I’m well-versed with best practices around duplicate removal, ensuring every record gets the deserving scrutiny. My strength lies in spotting and resolving inefficiencies within data systems—something that will prove valuable in dealing with your growing messy files. I’ve used a variety of methods - from built-in functions to Power Query, scripts, and VBA - to make data more reliable and accurate for different clients.
$20 USD in 3 days
0.4
0.4

==== Hi - Albert here ==== "EXCEL AND GOOGLE SHEETS DUPLICATE CLEANING" — you need every duplicate removed while keeping the original structure intact. I’d compare records using the relevant fields, remove true duplicates without changing valid entries, and provide a simple count of duplicates removed from each file. I can also use Power Query or VBA where it makes the cleanup repeatable. Are duplicates defined by the entire row, or by specific columns such as email, phone, or ID? Looking forward to work with you.
$20 USD in 1 day
0.0
0.0

I can remove duplicates in your Excel/Sheets files accurately, keep original structure, and provide a summary log.
$15 USD in 7 days
0.0
0.0

Hello! I offer expert spreadsheet data cleaning support to organize, standardize, and error-proof your dataset seamlessly. Backed by top-rated performance on platforms like Studypool, maintaining a 100% success rate across hundreds of completed tasks.
$20 USD in 2 days
0.0
0.0

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