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I have several Excel workbooks that combine text fields with numerical columns and the structure is far from uniform. Headers differ, dates use mixed formats, duplicates are scattered throughout, and some key cells are empty or mis-typed. I need the whole collection cleaned so I can run reliable analysis straight away—no surprises, no hidden errors. The job calls for someone comfortable working end-to-end inside Excel (Power Query, formulas, or lightweight VBA if it speeds things up). You’ll be free to stage the process however you like as long as the final files open natively in Excel with all numeric integrity preserved. What I expect to receive • A single, fully cleaned and consolidated workbook (or clearly named set of workbooks if separation is essential). • Consistent headers, data types, and date formats; duplicates removed; blank or invalid entries either filled by agreed rules or flagged. • A brief change log or notes sheet summarising what was fixed and any assumptions you had to make. Acceptance criteria The workbook should pass a spot-check on 10 random rows per sheet without exposing new errors, all formulas must calculate correctly, and columns must sort/filter without type conflicts. If that aligns with your expertise, let me know how soon you can start and your estimated turnaround time.
Project ID: 40382452
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14 freelancers are bidding on average ₹882 INR/hour for this job

Hi, I specialize in Excel data cleaning and consolidation, and your project scope is well within my standard workflow. My approach would be to audit all workbooks first to map the full extent of inconsistencies, then standardize headers, resolve date format conflicts, remove duplicates, and address blank or invalid entries according to rules we agree on before I begin. Every change will be documented in a notes sheet so you have a clear record of what was modified and why. I work primarily in Power Query for structural cleanup and use formulas or lightweight VBA where they speed up repetitive corrections — whichever produces the cleanest, most stable output for your use case. One question before I confirm turnaround: how many workbooks are involved, and what is the approximate total row count across all sheets? That single figure determines whether this is a same-day or multi-day engagement.
₹800 INR in 40 days
3.4
3.4

Hi there, I’m very interested in your Mixed-Data Excel Cleaning Project. This type of work aligns perfectly with my skills and experience in handling complex datasets, cleaning inconsistencies, and ensuring accuracy across multiple workbooks. I can deliver a high-quality turnaround within 2–3 days, depending on the number of workbooks involved. My approach will include: 1. Careful review of all datasets to identify errors, duplicates, and formatting issues 2. Standardization and cleaning to ensure consistency across files 3. Clear documentation of changes for transparency I’m confident I can provide reliable results that meet your expectations. Please let me know the exact number of workbooks so I can confirm the timeline and finalize the bid. Looking forward to collaborating with you.
₹850 INR in 15 days
3.4
3.4

Hi, I’m Sudhir, I can clean and consolidate your Excel workbooks into a single, well-structured dataset ready for reliable analysis. I’ll standardize headers, fix mixed date and data formats, remove duplicates, and handle missing or invalid entries based on clear rules. I’m comfortable using Excel, Power Query, and formulas to ensure accuracy while keeping the file efficient and easy to use. I’ll also include a clear notes sheet documenting all changes and assumptions made during the process. Before delivery, I validate the data to ensure it sorts, filters, and calculates without any issues. I can start immediately and deliver within your timeline with high accuracy.
₹900 INR in 40 days
2.0
2.0

I can clean, standardize, and consolidate your Excel workbooks end-to-end using Power Query and Excel formulas to ensure consistent headers, correct data types, proper date formats and removal of duplicates. I will also fix or flag missing/invalid entries while maintaining full numeric integrity. You will receive a fully cleaned and structured master workbook, along with a clear change log explaining all corrections and assumptions made!
₹750 INR in 40 days
1.7
1.7

Hello There, The core challenge here is not just cleaning individual sheets but normalising structure across workbooks that were never built to talk to each other. Headers that mean the same thing but are labelled differently, dates in three formats, duplicates spanning multiple files these require a systematic cross-source approach before any cleaning logic runs. My pipeline handles this end-to-end: fuzzy header matching to align column names across workbooks, automatic date format detection and standardisation, duplicate removal with conflict resolution, and blank or invalid cell flagging with agreed fill rules. The final output opens natively in Excel with full numeric integrity, consistent types, and a dedicated changelog sheet summarising every transformation and assumption made. As a Digital Operations Specialist with a consistent 98%+ accuracy rate across Excel and data processing projects, clean files that pass spot-checks without surprises are a standard I deliver every time. I can start immediately upon assignment and deliver the fully cleaned, verified workbook within 5 hours. Looking forward to working with you. CTS19966991
₹850 INR in 40 days
1.8
1.8

I specialize in transforming chaotic, multi-format spreadsheets into clean, reliable datasets. Having spent the last five years as a freelance data specialist—frequently handling complex financial, accounting, and taxation data where numeric integrity is absolutely critical—I am highly accustomed to untangling inconsistent headers, mixed date formats, and fragmented records. Your requirement for a single, natively functioning Excel workbook aligns perfectly with my workflow. Here is how I will approach your project: Consolidation & Standardization: I will utilize Power Query to merge your disparate workbooks, establish uniform headers, and standardize all data types (especially resolving mixed date formats and currencies) without compromising the underlying numeric values. Data Cleansing & Validation: I will systematically identify and remove duplicates. For blank, mis-typed, or invalid entries, I will apply logic-based rules to fill them or clearly flag them for your review, ensuring columns sort and filter perfectly without type conflicts. Best regards, @hwysuvro
₹1,000 INR in 40 days
0.0
0.0

Hi, I have strong experience in advanced Excel data cleaning and consolidation. I can standardize your datasets, fix formatting inconsistencies, remove duplicates, and merge everything into a clean, analysis-ready workbook. I’ll ensure proper data types, accurate formulas, and smooth sorting/filtering, along with a clear change log documenting all fixes and assumptions.
₹800 INR in 40 days
0.0
0.0

Hi, I have reviewed your project requirements and I’m confident that I can deliver precise and high-quality results tailored to your needs. With 8+ years of experience in Data Entry, Lead Generation, and Web Research, I have completed many similar projects with a strong focus on accuracy, efficiency, and client satisfaction. I understand the importance of clean, verified, and well-organized data for business growth. I can ensure: ✔ 100% accurate and error-free work ✔ Verified leads and valid emails ✔ Fast turnaround and timely delivery ✔ Clear communication throughout the project I’m ready to start immediately and can also provide a quick sample to demonstrate my skills. Looking forward to your response. Best regards, Nimra
₹750 INR in 24 days
0.0
0.0

‼️ONLY PAY WHEN YOU'RE 100% HAPPY‼️ I see you need a clean, unified Excel workbook with consistent headers, formats, and zero hidden errors—a must for reliable analysis. I’ll start by standardizing your headers and date formats using Power Query and formulas, then remove duplicates and flag or fill gaps based on your rules. Finally, I’ll deliver a consolidated file with a clear change log for transparency. While I’m new to Freelancer, I’ve completed similar Excel cleanup projects off-platform, ensuring error-free data ready for analysis. Let’s chat! Worst case, you get a free consultation and real insight. Regards Pietie Lubbe.
₹900 INR in 14 days
0.0
0.0

As a skilled data entry operator with proficiency in MS Excel (Power Query, formulas, VBA, etc), I'm well-suited to tackle your mixed-data Excel cleaning project. Handling large volumes of data with minimal errors and ensuring the highest level of accuracy is a key part of my job. In addition to my 60 words per minute typing speed, I also bring a strong focus on detail and a penchant for timely delivery, guaranteeing the reliability you need to run reliable analyses without hidden surprises or errors. My experience in data management extends beyond cleaning and formatting. It includes tasks such as spreadsheet management and database updating that would perfectly complement your project requirements. Not only will I deliver the single, consolidated workbook you need, but I'll also provide a clear change log or notes sheet summarizing what was fixed and any making necessary assumptions transparent. This way, you can have full visibility into the process and trust that everything has been diligently addressed. In summary, selecting me means hiring a seasoned professional in data entry who specializes in turning cluttered information into organized and reliable outputs. My turnaround time is fast; my work rate is accurate and my commitment to professionalism and client satisfaction are unwavering. Let's get started on refining your data for seamless Excel analysis
₹1,000 INR in 40 days
0.0
0.0

Vadodara, India
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