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I have a set of raw customer records that must be transformed into a clean, reliable Excel spreadsheet. The work involves: • Accurate data entry from the original source files • Thorough data cleaning to remove duplicates, fill in missing fields, and standardize names, addresses, phone numbers, and emails • Rigorous data validation to flag inconsistencies and ensure every column follows the correct format I will provide the source files and a template that shows the final column structure I need. Use Microsoft Excel functions—such as VLOOKUP/XLOOKUP, conditional formatting, and data validation rules—to automate checks wherever possible. Deliverable: one well-organized .xlsx file ready for immediate use, with all customer information verified and clearly documented (e.g., a “Notes” or “Issues Resolved” tab listing any assumptions or unresolved anomalies). Accuracy is critical, so please outline how you will quality-check your work when you respond.
Project ID: 40677304
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47 freelancers are bidding on average $17 USD/hour for this job

Hi, I have good experience with Excel data cleaning and data entry. I will enter all records from your source files into your provided template, remove duplicates, fill missing fields where possible and standardise names, addresses, phone numbers and emails consistently. I will use VLOOKUP/XLOOKUP, conditional formatting and data validation rules to automate checks and flag any inconsistencies. For quality checking I will go through the file twice before delivery. First pass to clean and standardise everything and second pass to validate formats and catch anything missed. Any assumptions I make or unresolved issues will be clearly noted in a separate Notes or Issues Resolved tab so you have full visibility. Final delivery will be one clean organised xlsx file ready for immediate use. Please share the source files and template when ready. I will start immediately. Regards, Mahedi
$15 USD in 40 days
6.5
6.5

I can help you transform your raw customer records into a pristine Excel spreadsheet, much like the data standardization projects I've completed for clients requiring precise data integrity and consistent formatting. My approach focuses on efficiency and accuracy to deliver a reliable final dataset. I will utilize advanced Excel functions including XLOOKUP for matching and merging data, Power Query for robust data transformation and cleaning (handling duplicates, missing values, and standardization of names, addresses, and contact information), and conditional formatting for real-time validation. My plan involves an initial import and review of source files against your template, followed by iterative cleaning and validation steps, culminating in a final review to ensure all criteria are met. To ensure we're perfectly aligned, could you clarify the typical volume of records we're working with and if there are any specific data patterns or common errors you've observed in the past? I'm available for a quick chat to discuss your needs further and outline a precise timeline.
$25 USD in 7 days
4.8
4.8

Good day Sir, as a secretary for over than 10 years i believe i am the proper candidate for this task, i understand microsoft excel very well and already did many task similar to this. I will give my best and ready to negotiate to the more affordable price, i really appreciate if you give me a chance and some trial to do the task. Thank you for your attention and have a great day.
$15 USD in 40 days
4.7
4.7

Hey, I can handle this, cleaning and standardizing the records (names, addresses, phones, emails), deduping, and setting up validation with XLOOKUP/conditional formatting so inconsistencies get flagged automatically. I'll include a Notes tab documenting any assumptions or unresolved issues, and I always spot-check against the source before delivering. Happy to start once I get the files and template.
$15 USD in 2 days
3.6
3.6

Customer lists usually hide the same three traps: trailing spaces in emails, phone numbers stored in mixed formats, and near-duplicate names that only a fuzzy match catches. I'll load your source into the template, standardise names, addresses, phones and emails, then run validation rules plus an XLOOKUP dedupe pass. A Notes tab will log every assumption and unresolved row. QC is a second sweep against regex checks before handover. I can jump in right away. 1) Roughly how many rows across the source files? 2) Preferred phone format, E.164 or local? Ready when you are. Thanks Shayan
$19 USD in 40 days
3.3
3.3

Thank you for considering my proposal. I have gone through the requirements in detail. I can transform your raw customer records into a clean, validated and reliable Excel workbook ready for immediate use. With 10+ years of experience in data management, Excel automation, financial analysis and reporting, I am a Chartered Accountant (ICAI) and CPA with a highly detail-oriented approach. I have uploaded samples of similar Excel data-cleaning and data-management projects completed by me earlier in my profile. My approach will include accurate source-to-template data entry, duplicate identification/removal, standardisation of names, addresses, phone numbers and email formats, and systematic validation of every column. I’ll use XLOOKUP/VLOOKUP, conditional formatting, data validation and Excel formulas to automate quality checks wherever practical. For quality control, I’ll perform reconciliation against the source files, duplicate checks, missing-field checks, format validation and a final row/record count review. I’ll also maintain a Notes/Issues Resolved tab documenting assumptions, corrections and unresolved anomalies for easy audit and review. Payment & delivery assurance: ✅ No upfront payment ✅ Release payment after completion or milestone ✅ Timely delivery ✅ 100% commitment to project completion I’m ready to deliver a clean, accurate and fully validated customer database with transparent quality checks and documentation.
$20 USD in 40 days
3.6
3.6

Hi there! I can turn your raw customer records into a clean, accurate, and ready-to-use Excel file. I understand that duplicate removal, missing data, and consistent formatting across names, addresses, phones, and emails are the main priorities. I have experience with Excel data cleaning, validation, duplicate checking, VLOOKUP/XLOOKUP, conditional formatting, and data validation. I can also create an Issues Resolved tab to clearly document assumptions and any records that need your review. My approach will be to first compare the source files with your template, then clean and standardize all records. I will use automated Excel checks to identify duplicates, missing fields, and formatting issues. After that, I will manually review flagged records and perform a final quality check before delivery. check our work https://www.freelancer.com/u/ayesha86664 Could you please share the source files and Excel template so I can confirm the volume and exact cleanup requirements? Let me know if you’re interested & we can discuss it. Best Regards Ayesha
$15 USD in 40 days
2.7
2.7

Hi, I understand you need a Data Analyst using Excel to transform raw customer records into a clean, reliable Excel spreadsheet. I offer my services for this project. I hold the IBM Data Analyst Professional Certificate from IBM. I have made many Data Analysis based projects using Excel as follows; • Construct pivot charts and pivot tables. • Work with Power Query for ETL and ELT to better clean and transform data. • Work with Power Pivot to build charts and tables. • Create measures using Power Pivot to perform advanced analysis. • Build interactive dashboards. • DAX measures for the metrics. • Deal with duplicate or null values in data. • Statistical Analysis such as Mean, Median etc. • Merge and append multiple sheets. • Analyze data in spreadsheets by using filter, sort, look‐up functions. • Create basic visualizations such as line graphs, bar graphs, and pie charts using Excel spreadsheets. • Construct advanced charts and visualizations such as Treemaps, Sparklines, Histograms, Scatter Plots, and Filled Map Charts. I ensure to complete your project efficiently and on time.
$15 USD in 40 days
1.9
1.9

How I quality-check, since you asked directly: Every transformation writes a before and after pair into the Issues Resolved tab, so you can see what changed without taking my word for it. Row counts reconcile at the end: rows in equals rows out plus rows merged plus rows quarantined. Each column carries a validation rule in the delivered file, so the sheet keeps checking itself after handover. On filling missing fields, some are recoverable and some are not, and that distinction decides the accuracy you actually get. City and state come from the postcode, and the email domain often gives the company. Anything not derivable from another column in the same row gets flagged in the Notes tab rather than guessed. Inventing a plausible value is how a clean-looking file becomes an unreliable one. Order matters on the dedupe. Standardising first and deduplicating second merges records that were genuinely distinct, so I dedupe on a normalised key and leave your original text in the visible columns. Built with XLOOKUP, conditional formatting and data-validation rules as you specified, plus a Python pass for the bulk normalisation so the run repeats cleanly when the next batch arrives. $20/hour, around 15 hours a week.
$20 USD in 15 days
1.6
1.6

Hello As a professional with a deep passion for creative ventures and a keen eye for detail, my skill set makes me the perfect candidate for your Excel Customer Data Cleanup project. My experience as a people specialist, writer, editor, and proofreader have equipped me with the meticulousness and organizational skills necessary to undertake this task efficiently and effectively. Thank You Bushra
$22 USD in 30 days
1.5
1.5

Hello, I can help you clean, organize, and validate your customer data in Excel with a strong focus on accuracy and consistency. I have extensive experience with Excel, data entry, data cleaning, formatting, and data validation. I can handle duplicate removal, missing-field checks, standardization of names, addresses, phone numbers and emails, and identify any inconsistencies in the source data. I am also comfortable using VLOOKUP/XLOOKUP, Conditional Formatting, Data Validation, and Excel formulas to make the checking process efficient and reliable. I will provide a clean, well-organized .xlsx file and can maintain a separate Notes/Issues Resolved section for any anomalies or items that require your attention. I understand that this is customer-related data, so I will treat the information carefully and maintain confidentiality. I am ready to start as soon as you provide the source files and template. Thank you for considering my proposal.
$15 USD in 40 days
0.8
0.8

Hello, I’d be happy to help with this project. I can enter and clean the customer data, remove duplicates, fill in missing information, and make sure everything is properly formatted in Excel. I will carefully check the data for errors and inconsistencies before delivering the final file. I’m comfortable with Excel and can use formulas, data validation, and formatting when needed. I’m available to start right away and can complete the work on time.
$20 USD in 25 days
0.0
0.0

Hello, I can clean, standardize, validate, and organize your raw customer data into a reliable Excel workbook ready for immediate use. My approach will include: - Accurate data entry and reconciliation with the original source files - Detecting and removing duplicate customer records - Identifying and filling missing fields where information is available from the source files - Standardizing names, addresses, phone numbers, emails, and other fields - Using XLOOKUP/VLOOKUP, conditional formatting, and data validation rules to automate quality checks - Identifying and flagging inconsistencies or formatting issues - Performing final quality checks for completeness, consistency, and accuracy - Creating an "Issues Resolved / Notes" sheet to document assumptions, corrections, and unresolved anomalies For quality control, I will cross-check the cleaned data against the original source files and perform validation checks before delivery to ensure the final workbook is accurate and ready for use. I’m a Data Analyst and Power BI Developer, Microsoft Certified in Power BI Data Analytics (PL-300) and Fabric Analytics Engineer (DP-600), with strong experience in Excel, Power Query, data cleaning, data validation, and data quality management. I can start immediately and will prioritize accuracy and data quality throughout the project.
$15 USD in 30 days
0.0
0.0

Hello sir Ms office expert here special in a data analysis havibng a 10 years expereince in a Excell,powerbi ,tabular and python ,including all complex calculations formatting, i am intersted to work with you on your on going projecty and give you 100% results. I am ok with a $10 Per hour waiting for yours kind response thanks
$15 USD in 20 days
0.0
0.0

Hi, hope you’re doing well! Clean data is only valuable when you can trust it. I can transform your raw customer records into a structured, accurate Excel database that is ready to use immediately. I’ll carefully transfer and clean the source data, identify duplicates, standardize names, addresses, phone numbers and emails, and validate each field against your required format. I’ll use Excel tools such as XLOOKUP/VLOOKUP, conditional formatting and data validation to make the checking process efficient and reduce manual errors. Before delivery, I’ll perform a complete quality check for missing records, duplicates, formatting inconsistencies and unusual values. I’ll also include a clear Notes/Issues Resolved sheet documenting any assumptions, corrections or unresolved anomalies so everything remains transparent. I understand that accuracy is the most important part of this project, and I’ll treat the final spreadsheet as a production-ready database rather than simply completing data entry. I’m ready to review your source files and Excel template and get started. Khalid Latif
$15 USD in 7 days
0.0
0.0

Hello, I would be glad to assist you with cleaning, validating, and organizing your customer records into a reliable and professional Excel workbook. I have strong experience working with Microsoft Excel, data cleaning, data validation, formulas, and spreadsheet automation, including logic formula creation, conditional formatting, duplicate detection, data validation rules, and structured datasets. For your project, I will transfer the customer records accurately as guided by the template. Identify and remove duplicate records while ensuring legitimate entries are retained. After cleaning the data, I will perform a second validation pass comparing the completed spreadsheet against the original source files. Accuracy and traceability will be my priorities, and I will ensure that any information that cannot be confidently verified is clearly flagged rather than guessed. I am available to start immediately and would be happy to review the source files and template before beginning. Kind regards, Clivert Sichela
$15 USD in 48 days
0.0
0.0

Could you specify any particular challenges you’ve encountered in cleaning the customer data, such as common inconsistencies or specific fields that often need attention? I specialize in Excel data manipulation with over 5 years of experience. Using Excel functions like VLOOKUP for data validation will help ensure accuracy while cleaning your records. I will also implement conditional formatting to highlight potential issues and a “Notes” tab for any assumptions or unresolved anomalies. My approach includes a comprehensive quality-checking process where I cross-verify entries against the original source files and use automated tools to scrub the data. I’m ready to turn your raw customer records into an organized, reliable .xlsx file that meets your structure requirements. Looking forward to the opportunity to assist you! Best Regards, Shahmeer A.
$20 USD in 40 days
0.0
0.0

Hello, I am interested in helping you transform your raw customer records into a clean, organized, and reliable Excel spreadsheet. I can carefully enter and organize the data according to your required template, remove duplicate records, standardize names, addresses, phone numbers, and email formats, and identify missing or inconsistent information. To ensure accuracy, I will perform a systematic quality check by reviewing the data for duplicates, formatting inconsistencies, missing fields, and incorrect values. I will also use Excel functions and validation tools whenever appropriate to help identify potential errors. The final delivery will include a well-organized .xlsx file ready for use, following your requested column structure. I can also include an additional Notes or Resolved Issues sheet documenting assumptions, corrections, and any remaining anomalies. Accuracy and attention to detail will be my priority throughout the project, and I am ready to start as soon as the source files and template are available. Thank you for considering my proposal.
$15 USD in 40 days
0.0
0.0

I will transform your raw customer records into a clean, reliable Excel spreadsheet—accurate data entry, thorough cleaning, and rigorous validation—with a clear audit trail. My Approach: 1. Data Entry: I will enter all records from the source files into your template, preserving original values. 2. Data Cleaning: · Remove duplicates (using Excel's Remove Duplicates or UNIQUE function). · Fill missing fields using VLOOKUP/XLOOKUP or cross-referencing. · Standardize names (proper case via PROPER), addresses (consistent formatting), phone numbers (uniform format), and emails (trim spaces, validate format). 3. Data Validation: · Apply Data Validation rules for each column (e.g., phone numbers must be 10 digits, emails must contain "@"). · Use Conditional Formatting to highlight inconsistencies (e.g., missing fields, format errors). · Run XLOOKUP checks to flag mismatches. 4. Quality Assurance: · I will cross-check a random sample (10%) against the original source files. · I will verify totals/counts match the source. · I will document all assumptions and unresolved anomalies in a "Notes" or "Issues Resolved" tab. Deliverables: One well‑organized .xlsx file with all customer information verified, plus a clear audit trail. Need to Know: · Total number of records? · Any specific format preferences (e.g., phone number format, date format)? · Are there any cross‑reference files for filling missing fields?A
$20 USD in 40 days
1.4
1.4

Hello, I can turn your raw customer records into a clean, validated .xlsx that is ready to use. My process: import the source files into your template column structure, standardise names, addresses, phone and email formats, then remove exact and fuzzy duplicates while keeping the best surviving record. I use XLOOKUP/VLOOKUP, conditional formatting and data validation rules so the checks stay live after handover, plus a "Notes / Issues Resolved" tab listing every assumption, flagged inconsistency and unresolved anomaly. Quality control is a second pass: row counts before/after, format checks per column, and a random sample re-verified against the source. Delivery is the finished workbook by file only, no calls needed, and I keep your data confidential. Happy to start with a small sample of your file so you can confirm the output format before the full run.
$20 USD in 40 days
0.0
0.0

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