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I have a customer database in a single Excel workbook that needs a thorough scrub. The file currently contains duplicate rows, inconsistent name capitalisation, mixed-format emails, city names with spelling variations, and several date columns that appear in multiple formats. Here is the refinement I’m after: • Remove every duplicate record while keeping the first valid instance. • Standardise all personal fields—names in proper case, emails in lowercase, city names consistently spelled. • Reformat every date to DD/MM/YYYY so reporting tools read them correctly. • Apply uniform cell formatting (text, number, date) across the sheet. • Leave any legitimately missing value blank; do not introduce placeholders or delete rows that could still hold useful data elsewhere. A short note or separate tab summarising the transformations applied would be appreciated so I can audit the work later. Once finished, I expect a single, ready-to-use spreadsheet free of duplicates, with clean headers, frozen panes, and filters enabled for quick analysis. If you prefer Power Query, advanced Excel formulas, or VBA to get there, that’s fine by me—as long as the final file opens flawlessly in standard Microsoft 365 Excel.
Project ID: 40746761
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Active 12 hours ago
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87 freelancers are bidding on average $11 USD/hour for this job

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$15 USD in 40 days
5.9
5.9

Hi there, I read about your customer data cleaning needs in Excel. I can automate the entire scrubbing process using VBA macros and Power Query to handle duplicates, inconsistent capitalization, email formatting, city name variations, and date standardization. My approach will ensure clean, uniform data without manual entry. I specialize in Excel automation and have delivered similar data cleaning projects. I can create a fully automated solution that saves you time on future updates as well. Best Regards, Khorshed Alam, RS Software
$11 USD in 40 days
5.7
5.7

Greetings, I've taken a good look at your project, and it seems you need help cleaning up your customer database in Excel. It sounds like a thorough process to remove duplicates, standardize names, email formats, and city spellings, while also fixing any inconsistencies in date formats. I can definitely assist with this. My approach would involve using Excel's powerful tools, including VBA if necessary, to automate the cleaning process. I’ll ensure that all duplicates are removed, personal fields are standardized, and dates are formatted correctly for reporting. I'll also maintain any genuinely missing values and provide a summary of the changes made for your reference. By the end of the task, you'll have a polished spreadsheet that's easy to analyze and use. Best regards, Saba Ehsan
$12 USD in 40 days
5.0
5.0

Hi, I can thoroughly clean and standardize your customer database while preserving valid records and missing values exactly as required. With 15+ years of experience in Excel, Power Query, VBA, data cleaning, and reporting, I’ll use the most reliable approach for your dataset and ensure the final workbook works seamlessly in Microsoft 365. Delivery approach: Remove duplicate records while retaining the first valid instance Standardize names, emails, city names, and date formats Convert dates consistently to DD/MM/YYYY Apply appropriate text, number, and date formatting Preserve legitimate blanks and avoid unnecessary row deletion Clean headers, enable filters, and freeze panes Add an audit/summary tab documenting the transformations performed Validate the final workbook for accuracy and usability You’ll receive one clean, ready-to-use Excel workbook that is easy to maintain and suitable for reporting or downstream analysis. Thanks Shivani
$12 USD in 40 days
4.9
4.9

Hi, I can clean the workbook while keeping an untouched copy and a clear audit trail. I will agree the duplicate key first, retain the first valid record, standardise names/emails/cities and convert dates to real Excel dates displayed as DD/MM/YYYY. Ambiguous dates or city matches will be flagged for review, not guessed. Missing values will stay blank, and useful partial rows will be preserved. You will receive one cleaned XLSX with consistent headers, filters, frozen panes and a summary tab showing the changes and row counts. My rate is $15/hour with an initial 10-hour weekly cap. How many rows and columns are in the file, and which fields identify a duplicate? I can estimate the hours after seeing an anonymized sample.
$15 USD in 10 days
4.5
4.5

Hello, I work with Match Data Pro, I will use our proprietary tool to scrub and clean your excel file. We can set this up as an automated process if needed. Let me know if you are interested. Thank you.
$12 USD in 40 days
4.0
4.0

⚠️ If you're not happy, you don’t pay. ⚠️ Hi Client, Thank you for checking my proposal and sharing the detailed project brief. I can refine your customer database using advanced Excel techniques with a clean, user-friendly design. I will deliver: • Removal of all duplicate records, retaining the first valid instance • Standardization of names to proper case, emails in lowercase, and consistent city spellings • Reformatting of all date fields to DD/MM/YYYY for accurate reporting • Uniform cell formatting across text, numbers, and dates • A summary tab documenting all transformations for your audit You will also receive: • Ongoing support for any questions regarding the changes I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag Pipal
$8 USD in 14 days
3.8
3.8

Hi, I can thoroughly clean and standardise your Excel customer database while preserving all useful information and keeping the final workbook fully compatible with Microsoft 365 Excel. I’ll remove duplicate records while retaining the first valid instance, standardise names and emails, correct city-name variations, and convert all date fields to DD/MM/YYYY. I’ll also apply consistent text, number, and date formatting, clean the headers, freeze the appropriate panes, and enable filters for easier analysis. I’ll be careful with missing values—legitimately blank fields will remain blank, and I won’t remove rows simply because some information is missing. For auditability, I can add a separate “Transformation Summary” sheet documenting the cleaning rules and changes applied. I can use Power Query, formulas, or VBA where appropriate, while ensuring the final workbook opens correctly in standard Excel. I’m ready to start and can deliver a clean, reliable, ready-to-use workbook. Best regards, Safdar
$8 USD in 40 days
3.9
3.9

This is the kind of Excel cleanup where consistency and traceability matter as much as the final result. I can clean the workbook while preserving valid records and making the transformation process easy to audit. I have hands-on experience with Excel, Power Query, VBA, formulas, and structured data processing. I would first identify the duplicate and inconsistent-value patterns, then standardize names, emails, cities and dates without overwriting legitimate missing values. For the dates, I would make sure the underlying Excel values are actual dates rather than simply changing their visual appearance, with DD/MM/YYYY applied consistently. I would also standardize cell types, clean the headers, enable filters and freeze the appropriate panes. For auditability, I would add a short transformation summary showing what was changed, including duplicate handling and standardization rules. Depending on the workbook structure, I can use Power Query, formulas or VBA where automation provides a clear benefit. How many rows and columns does the customer database currently contain, and are there any specific rules for deciding which duplicate record should be retained? I can review the workbook structure and start with the cleanup workflow immediately.
$15 USD in 20 days
3.7
3.7

Thank you for considering me for your customer data cleaning and Excel automation project. I understand the importance of having high-quality, organized data for effective reporting and decision-making. With my extensive experience as a virtual assistant and eCommerce expert, I have developed a keen eye for detail and data management which aligns perfectly with your project. Having worked extensively with Excel, Power Query, advanced formulas, and VBA, I am highly skilled in automating complex tasks such as removing duplicates, standardizing data, reformatting dates, and applying uniform cell formatting - everything that your project demands. My approach is not just focused on completing the project but also ensuring that you have a fully-auditable summary of the transformations applied - a skill honed during my work with large datasets in an eCommerce setting. Whether it is cleaning customer databases or managing multi-channel eCommerce platforms like Walmart, Amazon or Zoho-GHL CRM to ensure smooth operations, I deliver consistent excellence. My proficiency in Microsoft 365 Excel guarantees flawless files with clean headers and enabled filters - ready for immediate analysis. Partnering with me guarantees a seamless and efficient cleansing of your customer database while preserving its integrity. Let's get started!
$12 USD in 40 days
3.8
3.8

Hello, I can turn this into a clean, audit-ready workbook with a 1-click refreshable cleanup flow in Power Query. I’ll remove duplicates, standardise names/emails/cities, convert all dates to DD/MM/YYYY, and apply consistent cell formats. I’ll also add a separate audit tab showing the key transformations performed. The main focus will be preserving valid data while leaving genuine blanks untouched. You’ll receive 1 clean Excel file with frozen panes, filters, clean headers, and Microsoft 365 compatibility. If this matches your needs, I’d be happy to discuss the workbook structure. Thanks, Dejan
$12 USD in 40 days
3.4
3.4

I can turn your customer workbook into a clean, standardized, analysis-ready database without losing valid records or filling genuine blanks with artificial values. Thank you for considering my proposal. I have gone through the requirements in detail. I’ll first review the workbook structure and identify true duplicates, retaining the first valid instance. I’ll then standardize names to proper case, emails to lowercase, city names using consistent spelling, and all dates to genuine Excel date values displayed as DD/MM/YYYY. I’ll also normalize text, number, and date cell formats, clean headers, freeze the appropriate panes, and enable filters for easy navigation and reporting. Missing values will remain blank, and I’ll avoid deleting rows simply because one field is incomplete when other useful information exists. For efficiency and repeatability, I can use Power Query, advanced Excel formulas, or VBA where appropriate, while ensuring the delivered workbook remains fully usable in Microsoft 365 without broken links or external dependencies. I’ll include a Notes/Transformation tab documenting duplicate handling, standardization rules, date conversion, city corrections, and any important assumptions or exceptions for future auditing. I can start immediately and confirm turnaround after reviewing the workbook size and structure.
$8 USD in 5 days
3.7
3.7

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$8 USD in 40 days
3.6
3.6

Hi there, I’m Malix Azis. I can clean your Excel customer database, remove duplicates, standardize names, emails, cities and dates, and keep valid missing fields untouched. I’ll also apply consistent formatting, filters, frozen panes and add an audit summary tab. Do you have a preferred reference for correcting city name variations? I’m experienced with Excel, Power Query, VBA, formulas and data automation. I can provide perfect results and start immediately once the plan is finalized. Let’s discuss the details via chat. Best regards, Malix
$12 USD in 40 days
2.9
2.9

Hi, I appreciate this opportunity. Data cleaning, deduplication, standardisation, and structured Excel delivery is work I handle regularly with strict accuracy requirements. For a GoDaddy domain broker I completed a contact enrichment and cleaning project across 16 companies with zero tolerance for duplicates, inconsistent formatting, or unverified data. For Agency Nika I maintained approximately 1,000 contact records in CRM ensuring consistent field formatting, correct capitalisation, and clean data throughout. For your Excel workbook I would remove all duplicate rows keeping the first valid instance, standardise names to proper case, emails to lowercase, and city names to consistent spelling, reformat all date columns to DD/MM/YYYY, apply uniform cell formatting across the sheet, leave genuinely missing values blank rather than introducing placeholders, and include a separate summary tab documenting every transformation applied for your audit trail. The final file will have clean headers, frozen panes, and filters enabled ready for immediate use in Microsoft 365 Excel. Please share the file and I can start immediately. Best regards Vinod
$8 USD in 40 days
3.0
3.0

Hello client, I am excited to submit my proposal for your project. With years of experience in the field, I am confident in my ability to deliver high-quality work that meets your needs. I have carefully reviewed your project description and requirements; I understand that you are looking to achieve your project objectives. My approach will ensure that I deliver exactly what you have requested in the project. I will keep you updated on the project progress and ensure timely delivery. If you are interested in moving forward I’d be happy to discuss the project further and answer any questions you may have. Thanks for considering my proposal; I look forward to the opportunity to work with you. Please open your messenger and send me complete details to discuss it further. Thank you.
$12 USD in 1 day
3.1
3.1

Hi, I’m an Excel expert specializing in data cleaning, transformation, Power Query, advanced formulas, and VBA. I can thoroughly clean and standardize your customer database by removing duplicates, correcting name capitalization, standardizing emails and city names, converting all dates to DD/MM/YYYY, and applying consistent cell formatting. I’ll also preserve valid missing values, clean the headers, enable filters and frozen panes, and provide a separate audit tab summarizing all transformations applied. The final workbook will be fully compatible with Microsoft 365 Excel and ready for reporting and analysis. I’d be happy to review your workbook and discuss the requirements further. Cheers, Noreen
$10 USD in 40 days
2.0
2.0

I believe in attention to detail and quality work. I delivered 20+ end-to-end projects on time and with perfection. I believe in long term relation, you will get work accordingly. I understand your requirement well and did similar work before. Please give a chance.
$11.56 USD in 40 days
1.9
1.9

City spelling variations without a reference list means fuzzy matching could rewrite valid names. I'll flag uncertain matches in the summary tab instead of guessing. I've handled messy datasets through WordPress migrations and database cleanups where fuzzy logic risks data loss. Do you have a preferred city reference list, or should I flag likely typos for your review? Anup kumar H
$9 USD in 40 days
1.8
1.8

Hello, I can clean, standardize, and organize your customer database accurately in Excel according to your requirements. I have experience with Excel, Data Cleaning, Data Processing, Data Management, Advanced Formulas, VBA/Macros, and Power Query. I can: • Remove duplicate records while retaining the first valid instance • Standardize names, emails, and city names • Convert all dates to DD/MM/YYYY format • Apply consistent formatting for text, numbers, and dates • Keep incomplete but potentially useful records without guessing missing data • Add clean headers, filters, and frozen panes • Create a separate summary tab documenting the transformations applied • Perform a final accuracy check before delivery I can use Excel formulas, Power Query, or VBA where appropriate while ensuring the final workbook works properly in Microsoft Excel. Please share the workbook so I can review the data and start promptly. I prefer communication through Freelancer chat/email and can provide regular progress updates. Thank you, Syed Mohammed Sajid
$11 USD in 10 days
1.8
1.8

Addis Ababa, Ethiopia
Member since Jul 29, 2024
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