Excel / CSV Data Cleaning, Consolidation & Formatting

@MamukaB

Hello, I can help to do this job. Can do within 4-5 days. I have read all requested details and it's no problem for me and can do fast I have very good experience. You can contact with me via freelancer chat and I will answer all your questions if you have. Regarding my experience you can check in my reviews with 100% feedback I have 17+ year experience of Python, Excel, Excel VBA and Have 100% feedback So, you can trust me result will be as you need Best Regard

@muneeb6767

I can consolidate, clean, and standardize your Excel/CSV datasets using Excel and Power Query, removing duplicates and delivering a structured workbook with a clear before/after changelog for full transparency.

@nareshk44

With my robust skills in data analysis and entry, de-duplication techniques, and an impressive capability in handling Excel including Power Query tools, I am confident that I can assist you meticulously with your project to produce a definitive dataset. As evident from my profile, I have a broad range of experience in different aspects of data handling, which matches this position splendidly. In addition, my significant acquaintance with Google Drive and Microsoft Office suite will help us easily exchange files, facilitate effective teamwork, and ensure efficient collaboration throughout the entire project period. This is central to account for the possibility of changes or corrections that might be needed along the way. A key commitment I make to all of my clients is not just speed but accuracy as well. Despite having a formidable pace in completing tasks within deadlines (first draft within 5 days), it’s equally important for me to deliver error-free work. I assure you with unequivocal confidence that your project will be treated with utmost care and attention to detail making the final output not only concise but also ready for downstream analysis. Looking forward to assisting you in harmonizing your spreadsheet muddle and delivering an organized workbook, a comprehensive 'Before/After' changelog, and providing the original dataset – not only cleansed but also preserved – for your future reference. Choose me for an impeccable outcome!

@moisesn71

Messy data across multiple files is fine — the goal is one clean workbook you can trust completely. I'll consolidate everything via Power Query (so the process is repeatable if new files arrive later), standardise all formats, remove duplicates keeping the most complete record, and deliver a changelog sheet showing every correction made. You'll have the original untouched, the clean version, and a full audit trail. **Free before you commit:** Share one of your files now and I'll clean that sheet, flag the issues I find, and show you the changelog format. You'll see exactly how thorough the work is before hiring. Roughly how many files and how many total rows are we talking?

@nutankumarftp

As a seasoned professional with over 10 years of experience, I've worked on numerous projects involving data management, processing, and analysis. My skillset is extensively inclusive of Excel and other data-related tools, making me more than capable of meeting your project requirements. Handling complex datasets, standardizing formats, and identifying and removing duplicates have been a crucial part of my work history, consistently delivering clean, well-organized, and accurate outputs. Furthermore, my dedication to precision aligns ideally with your emphasis on accuracy over speed. When it comes to providing high-quality deliverables within deadlines, I ensure an all-rounded approach. From entering missing rows or columns based on scanned notes to reviewing for mistakes and errors, I ensure no stone is left unturned in bringing your datasets to perfection. Additionally, I am committed to transparency and effective communication to address your evolving needs which are highly essential in such projects. Overall, you can place your trust in my competence in managing & cleaning the given dataset proficiently. My extensive experience combined with an unwavering commitment to client satisfaction empowers me to handle this project competently from initiation to completion. Let's consolidate these files into a single organized workbook so that you can utilize them for analysis and reporting without any hassles!

@shobhitak8

Hi , I would be happy to assist you with consolidating and cleaning your Excel and CSV datasets to ensure they are accurate, structured, and ready for analysis. With strong experience in Excel data management, formatting, and data validation, I can carefully organize your files while maintaining high accuracy and clarity. For your project, I will begin by consolidating all Excel and CSV files into a single structured workbook. I will review the data thoroughly to identify blank cells, spelling errors, numeric inconsistencies, and formatting issues. Dates, currencies, and percentage values will be standardized across all columns to maintain consistency. Where necessary, I will also enter missing rows or columns based on the scanned notes you provide. Duplicate records will be carefully reviewed and removed while preserving the most complete or valid entries. Throughout the process, I will ensure that the dataset remains reliable and well-organized for further analysis or reporting. The final deliverables will include: • A clean and fully organized Excel workbook ready for analysis • The original unaltered dataset for reference • A clear “Before / After” changelog sheet summarizing all corrections and adjustments Please feel free to share the files via Google Drive, and I can begin the process right away. Thank you for considering my proposal. I look forward to working with you. Best regards, Shobhita Kaushik

@viviprabu22

As a seasoned data professional, I bring an array of skills perfectly suited for your project. I've worked extensively with Excel, employing advanced features like Power Query to reconcile disparate data sources and create precise, organized workbooks. My proficiency in Visual Basic and VBA allows me to automate complex manual tasks with ease, ensuring accuracy and efficiency in speeding up the cleaning process. Moreover, as a Power BI expert, I understand the importance of transforming raw data into meaningful insights. This very skillset aligns perfectly with your project’s objective of converting your untidy sheets into a coherent, coherent document prepared for analysis. Additionally, my experience with UI/UX design ensures that the final spreadsheet is not only accurate and clean but also visually appealing and intuitive to navigate. My track record goes way beyond just leveraging macros or Power Query. I have consistently delivered high-quality work within agreed upon timeframes, prioritizing precision over speed without compromising on either. With strict attention to detail , my strong problem-solving abilities will ensure that every inconsistency or error - whether it be blank cells or date formatting issues - are addressed before delivering the final output. Choose me for meticulous data consolidation, cleaning and formatting services that will yield you a polished dataset well-suited for analysis and reporting.

@samikshakhichi96

With a wealth of experience garnered from various data-centric roles, I am confident in my ability to seamlessly clean, organize, and consolidate your Excel and CSV files. As your data analysis expert, I understand the importance of precision and will ensure that the final dataset is accurate and ready for your analysis. My proficiency with Python, SQL, Power BI, Tableau, and Excel—the very tools needed for this job—speaks to my aptitude in handling complex data sets. Whether it's entering missing rows or columns based on scanned notes or removing duplicate records while preserving valuable information, I can handle it all. Additionally, my knack for creating interactive dashboards will work to your advantage as we execute this project. Beyond consolidating multiple files into a single organized workbook and standardizing formats consistently over columns, I'll go the extra mile to provide you with a comprehensive "Before/After" changelog sheet summarizing all the adjustments made during data cleaning. My goal is to ensure a clean and fully organized output that delivers value beyond your immediate requirements! Let's work together to turn your raw data into valuable insights!

@msaadarshadkhan

Hi there, I am ready to start Excel / CSV Data Cleaning, Consolidation & Formatting. I have 4+ years of experience in Visual Basic and Data Processing, so I already have a clear idea of how to approach this efficiently. just close your eyes and trust me, you will be happy. You can check my past Data Entry and Visual Basic projects here: https://www.freelancer.com/u/msaadarshadkhan Lets Start?

@MQamar123

As an experienced software engineer, I have mastered various programming languages and frameworks, including Excel and CSV Data Processing and Cleaning tools. My expertise in Excel combined with specialized techniques like Power Query would ensure an efficient and accurate process for cleaning your data from typos, inconsistent formats, missing values, and duplicates while standardizing your data. With my broad skill set taking into account other skills I can provide - such as Cloud Computing for secure data storage or SEO for effective online functions - you will benefit from a well-rounded service package tailored to your specific needs. Partnering with me guarantees the creation of a fully organized Excel workbook containing clean datasets, a before/after changelog sheet summarizing amendments made, and provision of the original dataset for reference.

@SanjayAlbela12

Professional Graphic Designer & Video Editor Expert in YouTube Thumbnail Design and Video Editing Skilled in Adobe Photoshop, Premiere Pro, and After Effects Create eye-catchy thumbnails, posters, and social media graphics Experience in short films, music videos, and comedy video editing Fast delivery with high-quality creative work I am a creative Graphic Designer and Video Editor with experience in designing eye-catching thumbnails, posters, and editing engaging videos. I specialize in YouTube content, short films, and music videos. My goal is to deliver high-quality visuals that attract viewers and grow your audience.

@Hemantt841

I understand you require thorough consolidation and cleaning of multiple Excel and CSV files, including correcting typos, standardizing date and number formats, and removing duplicates while preserving key data. You also need missing rows or columns added based on scanned notes, with a final organized workbook and a clear changelog for all adjustments. With over 15 years of experience and more than 200 projects completed, I specialize in data processing and Excel automation, ensuring high accuracy in data management and analysis preparation. My approach will involve carefully reviewing each file, using Excel’s built-in tools and VBA scripting to standardize formats and identify duplicates, while manually verifying corrections against your scanned notes. I will deliver the first draft within five days, allowing time for one revision to meet your expectations. Let’s discuss how I can help make your dataset fully ready for analysis.

@shinyc6

Hello, I can help you consolidate, clean, and standardize your Excel and CSV datasets so they are fully ready for analysis and reporting. My approach includes: • Combining multiple Excel and CSV files into one organized workbook • Cleaning blank cells, fixing obvious typos, and standardizing date, number, and currency formats • Removing duplicate records while keeping the most complete or earliest valid entry • Adding missing data from scanned notes (PDFs or images) carefully and accurately • Delivering a “Before vs After” changelog sheet to track all corrections I have experience in data cleaning, data organization, and dataset preparation using Excel and Power Query-style workflows. Accuracy and structured output are my top priorities. I will provide one clean master workbook plus the original raw dataset for reference. I am ready to start immediately and can deliver within 7 days. Do you want duplicate detection to be based on full-row matching or specific key columns?

@sazim78

I can help you clean, consolidate, and organize your Excel and CSV datasets accurately. I will combine all files into one structured workbook, correct spelling and numeric errors, standardize date/currency formats, and remove duplicate records while preserving the most complete entries. I will also enter any missing data from the scanned notes you provide. For this project I will use Microsoft Excel (Advanced Functions), Power Query for consolidation, and Google Sheets when needed for quick validation and sharing. I will also provide the original dataset, a clean organized workbook, and a detailed Before/After changelog sheet as requested. Accuracy is my priority, and I will deliver the first draft within 5 days with one revision included.

@grishmanaik

Hello, My name is Grishma Naik, and I am interested in your project. I have good skills in data entry, copy-paste tasks, and online research. I always focus on quality work and fast delivery. I am confident I can complete your project efficiently. I would be happy to discuss the details and start right away. Looking forward to working with you. Best regards, Grishma Naik

@Mahi01Raj

Hello, I am interested in working on your Excel and CSV data consolidation project. I have good experience in Excel, data entry, and data cleaning. I can efficiently merge multiple Excel and CSV files into one organized workbook while maintaining accuracy and proper structure. I will carefully review the raw data, fill in missing rows or columns from the scanned notes you provide, and correct any spelling mistakes or numeric errors. I will also standardize all formats such as dates, currency values, and percentages so the dataset becomes consistent and easy to analyze. Additionally, I will identify and remove duplicate records while keeping the most accurate and complete entries. My goal is to deliver a clean, well-organized dataset that is ready for reporting and analysis. I will also provide the original dataset and a clear “Before/After” changelog summarizing all corrections made. I am committed to accuracy and will deliver the first draft within the required timeline. I look forward to working with you. Thank you.

@prachikujur19

Hello, I have carefully reviewed your project requirements for consolidating and cleaning your Excel and CSV datasets. I understand that accuracy is your top priority, and I am confident in my ability to deliver a pristine, analysis-ready final product within your 5-day timeframe. How I will approach your project: Data Consolidation: I will use Power Query to efficiently merge your multiple files, ensuring a seamless and error-free transition. Meticulous Cleaning: I will standardize all formats (dates, currency, percentages), fix typos, and resolve duplicate records while preserving the most complete entries. Manual Entry: I will carefully cross-reference your scanned notes (Images/PDFs) to fill in any missing data points with 100% accuracy. Transparency: Per your requirement, I will provide a detailed "Before vs. After" summary sheet so you can audit every change made to the data. Deliverables: A fully organized, clean Excel Workbook. The original, unaltered dataset for your records. A comprehensive adjustment summary (Change Log). I am comfortable working via Google Drive and offer one full revision round to ensure the final output meets your exact standards. I am ready to start immediately. Thank you for your consideration. Best regards, Prachi kujur

@anama241

Hello, I’d be happy to assist with consolidating and cleaning your Excel and CSV data. I have experience working with Excel datasets, including merging multiple files, correcting formatting inconsistencies, identifying duplicates, and preparing datasets so they are accurate and analysis-ready. I pay close attention to detail to ensure the final workbook is clean, organized, and reliable. For your project, I can: • Consolidate all Excel and CSV files into one well-structured workbook • Enter any missing rows or columns based on the scanned notes you provide • Review the data carefully to correct spelling errors and numeric inconsistencies • Standardize formats across columns (dates, currency, percentages, etc.) • Identify and remove duplicate records while keeping the most complete or first valid entry • Deliver a clean dataset ready for analysis Deliverables will include: A fully cleaned and organized Excel workbook The original unmodified dataset for reference A clear “Before / After” changelog sheet explaining all corrections and adjustments I understand that accuracy is the priority, and I will ensure the work is carefully reviewed before delivery. I can provide the first draft within 5 days and include one revision round if any adjustments are needed. Please feel free to share the Google Drive files so I can review them and get started. Looking forward to working with you. Best regards.

@SujuAIExpert

Hi, I understand you need multiple Excel and CSV files consolidated, cleaned, and standardized so the dataset is ready for reliable analysis and reporting. I can combine the files into a single structured workbook, correct formatting issues (dates, currency, percentages), review spelling and numeric errors, and identify duplicates while preserving the most complete records. I will also incorporate any missing rows or columns from your scanned notes and provide a clear “Before/After” changelog summarizing all updates. Accuracy and consistency will be my priority. I can deliver the first draft within 5 days and include one revision if needed.