Data Cleansing is an important step in the data analytical process. It is the process of organizing and reshaping raw data collected from different sources, as well as detecting and removing errors or inconsistencies in order to make it ready for analysis. A skilled Data Cleanser can help clients mine the data they need, ensuring what they are working with is of high-quality and useful.

For any business that deals with large amounts of data, the task of organizing it can be daunting. But Data Cleansing allows the datasets to become usable information which can be implemented into various decision-making processes. The inclusion of Data Cleansers in these processes makes all the difference in keeping companies on top of all their data needs.

Here's some projects that our expert Data Cleansers made real:

  • Verifying the accuracy of datasets from all over the world.
  • Researching product pricing from different sites.
  • Collectingvertical Korean text from supermarkets and transforming it into usable files.
  • Creating new listings on shopifyfrom alibaba links.
  • Conducting site visits to check validity in specific areas.

As you can see, Data Cleansing is an important and necessary step for businesses when dealing with large amounts of data, both digital and physical. Our experienced experts have helped a plethora of clients attain usable data to make better informed decisions that lead to higher profits. So if you're looking for someone to help you manage your data needs efficiently and quickly, post your project on freelancer.com and hire a Data Cleanser today!

De 67,790 opiniones, los clientes califican nuestro Data Cleansers 4.9 de un total de 5 estrellas.
Contratar a Data Cleansers

Data Cleansing is an important step in the data analytical process. It is the process of organizing and reshaping raw data collected from different sources, as well as detecting and removing errors or inconsistencies in order to make it ready for analysis. A skilled Data Cleanser can help clients mine the data they need, ensuring what they are working with is of high-quality and useful.

For any business that deals with large amounts of data, the task of organizing it can be daunting. But Data Cleansing allows the datasets to become usable information which can be implemented into various decision-making processes. The inclusion of Data Cleansers in these processes makes all the difference in keeping companies on top of all their data needs.

Here's some projects that our expert Data Cleansers made real:

  • Verifying the accuracy of datasets from all over the world.
  • Researching product pricing from different sites.
  • Collectingvertical Korean text from supermarkets and transforming it into usable files.
  • Creating new listings on shopifyfrom alibaba links.
  • Conducting site visits to check validity in specific areas.

As you can see, Data Cleansing is an important and necessary step for businesses when dealing with large amounts of data, both digital and physical. Our experienced experts have helped a plethora of clients attain usable data to make better informed decisions that lead to higher profits. So if you're looking for someone to help you manage your data needs efficiently and quickly, post your project on freelancer.com and hire a Data Cleanser today!

De 67,790 opiniones, los clientes califican nuestro Data Cleansers 4.9 de un total de 5 estrellas.
Contratar a Data Cleansers

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    30 trabajos encontrados

    Hoy mismo necesito apoyo para volcar información que combina texto y números desde varios archivos digitales en formato Excel hacia la plantilla que te proporcionaré. La tarea es puntual y debe completarse dentro del día. Cuento con los archivos listos para descargar; solo hace falta que revises cada celda, copies el contenido respetando la estructura indicada y verifiques que no existan valores vacíos o datos mal colocados. Entrego instrucciones claras sobre: • Columnas obligatorias y su orden • Formato de texto y números (fechas, decimales, mayúsculas/minúsculas) • Nomenclatura del archivo final Resultado que espero al finalizar la jornada: 1. Plantilla Excel llena con el 100 % de los registros. 2. Re...

    $13 / hr Average bid
    $13 / hr Oferta promedio
    17 ofertas

    I have a stack of handwritten sales notes that needs to become a clean, reliable Google Sheets file. Every sale must sit in its own row, organised chronologically so I can slice the data by date with built-in filters. Alongside the date, be sure to capture the product name and the exact sales amount—those two fields are essential for my reporting. You will receive high-resolution scans of the pages, and I’m happy to clarify any illegible entries as you work. Spelling, numbers and dates have to be transcribed exactly as written; I’ll be checking the finished sheet against the originals before signing off. Deliverables • A single Google Sheets document, share-link enabled • All sales entered, sorted by date, with “Product Name” and “Sales A...

    $6 / hr Average bid
    $6 / hr Oferta promedio
    32 ofertas

    Saya membutuhkan bantuan untuk memasukkan data produk secara rapi dan konsisten. Fokus utamanya hanya pada data produk—detail lain seperti pelanggan atau inventaris tidak terlibat. Ruang lingkup: • Merapikan dan mengimput data produk dari file mentah yang saya sediakan (deskripsi, SKU, harga, stok, gambar, dan atribut pendukung). • Membantu saya menyusun dan menyempurnakan format / template agar kolom-kolom inti (nama produk, kategori, varian, harga, dan stok) mudah dipahami dan dapat dipakai ulang. Saya belum memiliki template baku, jadi kreativitas Anda dalam membuat struktur yang efisien sangat saya hargai. • Memastikan pengecekan ulang ejaan, konsistensi penulisan, serta kesesuaian satuan harga dan stok. Saya biasanya bekerja dengan Excel atau Google Sheet...

    $250 - $750
    $250 - $750
    0 ofertas

    I’m building a clean, well-structured Excel database of our customer information and need a reliable remote partner to key everything in accurately. All raw data—PDFs, handwritten notes, and the occasional CSV export—will be shared through Google Drive. Your task is simply to transfer each record into my pre-formatted spreadsheet, keep the columns consistent, and flag any duplicates you notice. Because the sheet already contains formulas and data-validation rules, familiarity with Excel and spreadsheets is important. Nothing more advanced than copy-paste, basic sorting, and an occasional VLOOKUP check is required. We’ll communicate in basic English (or Hindi if you prefer) via chat for clarifications, so a headset or phone line isn’t necessary; this is strict...

    $210 Average bid
    $210 Oferta promedio
    14 ofertas

    I have a batch of PDFs made up entirely of tables that I need reproduced in a single, tidy Excel workbook. Every cell value must be lifted exactly as it appears—there are no underlying formulas to recreate, so the task is purely data entry with absolute accuracy. Speed matters: I’d like the finished .xlsx back as soon as possible, preferably within the next 24–48 hours. Please bid only if you can start right away and maintain a near-zero error rate. Deliverables • One Excel file mirroring each table’s structure, headers, and numeric formatting • Spot-check ready—random samples from the PDF must match the spreadsheet 100 % Payment will be released once the checks confirm accuracy and completeness.

    $11 / hr Average bid
    $11 / hr Oferta promedio
    15 ofertas

    I have a set of Word documents containing pure text data that needs to be transferred accurately into a structured format. All files arrive as clean, digital .doc/.docx sources—no handwriting or scans involved—so the focus is speed, consistency, and zero transcription errors. Here’s what I need: • Open each Word file and extract every relevant text field exactly as written. • Paste or type that content into the spreadsheet, database, or web form I provide (we’ll confirm which before you begin). • Preserve paragraph breaks, headings, and simple bold/italic emphasis where they appear so the information stays intelligible. I’ll supply a small sample so you can demonstrate your approach; once approved, you’ll receive the remaining bat...

    $17 / hr Average bid
    $17 / hr Oferta promedio
    19 ofertas

    I have a set of Word documents containing pure text data that needs to be transferred accurately into a structured format. All files arrive as clean, digital .doc/.docx sources—no handwriting or scans involved—so the focus is speed, consistency, and zero transcription errors. Here’s what I need: • Open each Word file and extract every relevant text field exactly as written. • Paste or type that content into the spreadsheet, database, or web form I provide (we’ll confirm which before you begin). • Preserve paragraph breaks, headings, and simple bold/italic emphasis where they appear so the information stays intelligible. I’ll supply a small sample so you can demonstrate your approach; once approved, you’ll receive the remaining bat...

    $6 / hr Average bid
    $6 / hr Oferta promedio
    19 ofertas
    PDF to Sheet Data Entry
    4 días left
    Verificado

    I have roughly 50 PDF records that contain financial data I need captured in a Google Spreadsheet. Each row must include the product name, its description, and the price exactly as they appear in the source files. Because I don’t have a ready-made template, you’ll need to create a clean sheet layout before entering the information—feel free to add basic formatting or validation if it helps maintain accuracy. Once the structure is set, simply transfer the data with zero omissions, double-checking totals or currency symbols so everything lines up perfectly. Deliverable • A Google Sheet you design, fully populated with all 50 entries and shareable via link. If you’re fast, meticulous, and comfortable handling financial figures, this should be a straightforw...

    $376 Average bid
    $376 Oferta promedio
    82 ofertas

    Saya membutuhkan bantuan jarak jauh untuk menangani pemasukan data sekaligus merapikan basis data yang saat ini tersebar di beberapa spreadsheet. Fokus utama Anda adalah: • Memastikan setiap entri akurat, konsisten, dan mudah ditelusuri. • Menyusun struktur database sederhana (Excel / Google Sheets / Airtable—mana yang paling efisien) agar laporan bisa ditarik otomatis. • Menghasilkan laporan bisnis berkala dalam gaya semi-formal—ringkas namun tetap profesional, lengkap dengan grafik dasar dan insight singkat. Saya akan menyediakan file mentah, panduan penomoran, serta contoh laporan terdahulu. Harapannya, Anda: – Terampil dengan fungsi pivot, filter, dan validasi data. – Teliti terhadap detail dan familiar dengan format laporan bisnis In...

    $18 / hr Average bid
    $18 / hr Oferta promedio
    3 ofertas

    I need assistance moving text-only records from several existing spreadsheets into a single, well-organized Google Sheets file. Every cell currently holds text (no numerical calculations), and I want that information copied or imported exactly as it appears—headings, line breaks, and any special characters included. Key requirements • Source: spreadsheets I will provide in their current formats. • Task: accurately transfer all text fields, keep column order consistent, and flag any duplicates you notice. • Deliverable: a shareable Google Sheets document that mirrors the original data structure and passes a quick spot-check for completeness. If you are detail-oriented, comfortable with Google Sheets, and can turn this around promptly, I’d love to work wi...

    $18 / hr Average bid
    $18 / hr Oferta promedio
    34 ofertas

    Hi, I’m looking for an experienced freelancer for a cold calling and lead generation project. The task involves calling 80–100 massage salons in Spain using a provided script and continuing outreach until we receive completed feedback from at least 30 salons. You’ll also ask a few qualification/scoping questions and provide organized notes plus call recordings for answered calls. Requirements: • Experience in cold calling or telemarketing • Comfortable speaking with businesses professionally • English required, Spanish speaking is a strong advantage • Ability to provide detailed notes and recordings • Reliable communication and organized workflow If you have experience with similar outreach projects, please send: • A short description of ...

    $88 Average bid
    $88 Oferta promedio
    7 ofertas

    I run a growing jewelry brand and need an extra set of careful hands to migrate product information into my existing Notion workspace. The template is already built, so your role is pure data entry—no design tweaks required. Here’s what you’ll do: • Copy each product’s description, price, and main image from the sources I provide and paste them into the corresponding fields of my Notion database. • Check that text is clean, prices show the correct currency symbol, and every image displays properly in gallery view. When you finish, I expect a fully populated Notion table where every product line looks consistent and polished. The task is simple but repetitive, so accuracy and attention to detail are essential. If you’re comfortable working i...

    $4 / hr Average bid
    $4 / hr Oferta promedio
    25 ofertas
    Complex PDF Tables to Excel
    3 días left
    Verificado

    Job Description: I am looking for a freelancer to convert data from a PDF file into an Excel spreadsheet. The task includes: Extracting all data from the attached PDF file Entering the data accurately into an Excel sheet Using the provided Excel template for formatting and structure Applying the logos included in the PDF into the Excel file where required Ensuring accuracy, clean formatting, and consistency Attention to detail is very important to maintain data quality and proper layout. Requirements: Strong Excel skills Experience in data entry and PDF conversion Ability to follow instructions carefully High accuracy and attention to detail Notes: Files are attached (PDF + Excel template) This is a simple but detail-oriented task Potential for future work if completed well

    $12 Average bid
    $12 Oferta promedio
    39 ofertas

    I need numerical figures pulled directly from a series of online databases and transferred into a single, well-organised Excel spreadsheet. You will navigate the websites I specify, capture each value exactly as it appears, and paste it into the template I provide, keeping the column structure intact so my existing formulas continue to work. Accuracy and consistency are critical; please double-check every entry before saving. If you spot anomalies—missing numbers, obvious outliers, or formatting conflicts—flag them in a separate tab instead of guessing. Deliverables • Completed Excel workbook with all numerical data entered and original formatting preserved • Brief log noting any issues or clarifications required Once the sheet passes a quick spot-check for pre...

    $9 Average bid
    $9 Oferta promedio
    14 ofertas

    I have a collection of text-based records that needs a thorough clean-up. The job is focused on removing duplicate entries and bringing every remaining line into a consistent, well-defined format so the file is ready for downstream analysis and reporting. Here is what I expect from you: • Deliver a single, duplicate-free dataset in the original file type (CSV/Excel/Google Sheet). • Apply a uniform text standard (capitalisation, spacing, punctuation, date or code patterns where relevant) across every record. • Provide a brief change log or summary so I can see what was altered or removed. No numerical fields or mixed media are involved—just plain text. You are free to use your preferred tooling (Excel functions, Python/pandas, OpenRefine, etc.) as long as the fi...

    $115 Average bid
    $115 Oferta promedio
    56 ofertas

    Saya membutuhkan bantuan untuk tugas entri data sederhana. Anda akan menyalin dan memasukkan kombinasi teks serta angka ke dalam sebuah spreadsheet yang sudah saya siapkan di Google Sheets. Lingkup pekerjaan: • Sekitar 200 baris data—mayoritas berasal dari dokumen PDF dan beberapa catatan tulisan tangan yang sudah saya foto. • Pastikan setiap kolom terisi sesuai format contoh (nama, tanggal, nilai numerik, dan catatan singkat). • Lakukan pemeriksaan cepat agar tidak ada salah ketik atau salah posisi angka. Saya menyediakan panduan ringkas dan akses terbatas ke folder Google Drive tempat sumber data berada. Begitu spreadsheet selesai terisi dengan rapi, cukup beri tanda “Selesai” di tab pertama dan kirimkan notifikasi melalui chat Freelancer. Pe...

    $342 Average bid
    $342 Oferta promedio
    9 ofertas

    I have a batch of paper documents—everything from printed forms to numerical reports—that must be digitised in a single, well-organised Excel workbook. The pages contain mixed data; some rows are purely text (names, addresses, notes), while others include numbers such as quantities, dates, or totals. You will read the papers (I’ll send high-resolution scans as PDFs) and key every field into the spreadsheet template I’ll provide. Please keep original spelling, punctuation, and number formats unless a value is obviously unreadable; flag anything uncertain in a separate column. Accuracy is critical, so double-check totals and ensure columns align with the headings in the template. Light formatting (wrap text, set column widths, basic data validation) is appreciat...

    $10 Average bid
    $10 Oferta promedio
    17 ofertas

    I have a set of contact records that must be transferred into a clean, well-structured spreadsheet. The task is straightforward data entry, yet accuracy is critical—every name, email address, phone number and any extra notes I supply need to be keyed in exactly as provided, with consistent capitalization and no duplicates. You’ll receive all the source data in the format that is most convenient for you (scans, PDFs or plain text). I simply need it entered into either Excel or Google Sheets—whichever you prefer—using the column order I specify at kickoff. Deliverable: a completed spreadsheet ready for immediate use, returned within the agreed deadline and spot-checked for errors before submission. If a quick sample line helps confirm you understand the format, ...

    $997 Average bid
    $997 Oferta promedio
    24 ofertas

    I have a collection of online sources that contain both numeric figures and text-based information. I need this mixed data captured accurately and transferred into a single, well-organized Excel spreadsheet. Here’s what I’m looking for: • Visit each link I provide and extract every required field—numbers, names, descriptions, and any other listed details. • Enter the data into Excel, keeping columns consistent across all entries and formatting numbers so they remain fully editable. • Double-check for spelling, punctuation, and correct numerical values to ensure 100% accuracy. • Flag any unclear or missing items so I can clarify before the final hand-off. The finished deliverable is one Excel file ready for immediate use, no further cleanup need...

    $30 / hr Average bid
    $30 / hr Oferta promedio
    25 ofertas

    I have a collection of digital documents—mainly PDFs and a few Word files—that need to be transcribed into a single, well-organized Excel spreadsheet. The content is a mix of text descriptions and numerical figures, so careful attention to formatting (dates, currency, percentages, plain text, etc.) is essential. Your task is straightforward: read each file, extract every required field exactly as it appears, and place it in the correct Excel columns I will provide. Accuracy is critical; I’ll be cross-checking random samples against the originals. A quick turnaround is appreciated, but not at the expense of precision. Deliverable: • One fully populated Excel workbook matching the source documents in both content and structure. If you’re comfortable workin...

    $9 / hr Average bid
    $9 / hr Oferta promedio
    14 ofertas

    Tôi cần một người hỗ trợ nhập liệu cho một loạt bảng tính và muốn hoàn tất càng sớm càng tốt. Công việc khá đơn giản, phù hợp với cả ứng viên chưa có kinh nghiệm; tôi sẽ gửi hướng dẫn chi tiết, mẫu file và quy tắc đặt tên để bạn chỉ việc làm theo. Nội dung cụ thể: • Sao chép dữ liệu từ nguồn tôi cung cấp vào Microsoft Excel hoặc Google Sheets. • Bảo đảm định dạng cột, hàng và công thức (nếu có) không bị thay đổi. • Kiểm tra lại chính tả, số liệu và loại bỏ trùng lặp trước khi gửi bản cuối. Tiêu chí chấp nhận: – Độ chính xác ≥ 99 % trên toàn bộ ...

    $104 Average bid
    $104 Oferta promedio
    11 ofertas

    I have a collection of Excel spreadsheets that need their contents moved into a new master workbook. It’s a straightforward copy-paste job, but I need the final file reorganized into clear, logical categories rather than mirroring the original layout. Each source sheet is consistent and well-formatted, so the task is mainly about accurate selection, pasting, and correct categorization. The finished workbook should make it easy for anyone to filter or sort by those categories without further cleanup. Deliverables • One consolidated Excel file with every entry placed under its appropriate category tab or column structure • Spot-check report confirming that totals and record counts match the originals Accuracy is the priority: no missing rows, no shifted columns, an...

    $172 Average bid
    $172 Oferta promedio
    16 ofertas

    This project involves transferring mixed text-and-number records from my company database into a clean, well-structured Excel workbook. I will supply a database export along with a template that shows exactly how each field should map into the spreadsheet. Accuracy is more important than speed: every entry must match the source, spellings must remain intact, and numerical columns should stay strictly numeric so the sheet remains formula-ready. Before delivery, please review your work with basic validations (duplicates, missing values, column totals) to catch any slips. Deliverables • Completed Excel file following the supplied template • A brief change log noting any anomalies you had to clarify or correct Work is considered done once the sheet opens without errors a...

    $428 Average bid
    $428 Oferta promedio
    23 ofertas

    This project involves transferring mixed text-and-number records from my company database into a clean, well-structured Excel workbook. I will supply a database export along with a template that shows exactly how each field should map into the spreadsheet. Accuracy is more important than speed: every entry must match the source, spellings must remain intact, and numerical columns should stay strictly numeric so the sheet remains formula-ready. Before delivery, please review your work with basic validations (duplicates, missing values, column totals) to catch any slips. Deliverables • Completed Excel file following the supplied template • A brief change log noting any anomalies you had to clarify or correct Work is considered done once the sheet opens without errors a...

    $206 Average bid
    $206 Oferta promedio
    14 ofertas

    I have a sizable collection of raw text documents that need to be transformed into a well-structured Excel workbook. Every relevant detail hidden in those files—names, dates, figures, headings, or any other fields we agree on—must appear in clearly labeled columns so I can filter, sort, and run simple analytics without touching the original sources again. Accuracy and consistency are critical. I want each spreadsheet free of duplicates, obvious typos, or formatting quirks, and I need it delivered in a form that looks like it was generated by a script rather than copied by hand. If you already rely on tools such as Python (pandas), Power Query, or VBA, feel free to mention them; I care about the result, not the method, as long as the final .xlsx file opens perfectly in the late...

    $9 / hr Average bid
    $9 / hr Oferta promedio
    11 ofertas

    I have a corpus of Bangla text that must be tagged for part-of-speech according to a guideline I will share after we start. The material arrives in small batches—usually a CSV with an “id” and “sentence” column—and I need each sentence tagged with the exact label set defined in my document. Accuracy and consistency are critical; I will run periodic spot checks and measure inter-annotator agreement. Feel free to work with any tools you prefer—TagAnt, CoNLL editors, custom Python scripts, or even manual spreadsheet work—as long as the final file is returned in the same order and in UTF-8. If you already have experience annotating Bangla or other Indic languages, let me know; it will help me schedule the review process. Deliverables for every ...

    $9 / hr Average bid
    $9 / hr Oferta promedio
    10 ofertas

    This project involves transferring mixed text-and-number records from my company database into a clean, well-structured Excel workbook. I will supply a database export along with a template that shows exactly how each field should map into the spreadsheet. Accuracy is more important than speed: every entry must match the source, spellings must remain intact, and numerical columns should stay strictly numeric so the sheet remains formula-ready. Before delivery, please review your work with basic validations (duplicates, missing values, column totals) to catch any slips. Deliverables • Completed Excel file following the supplied template • A brief change log noting any anomalies you had to clarify or correct Work is considered done once the sheet opens without errors a...

    $17 / hr Average bid
    $17 / hr Oferta promedio
    41 ofertas

    I need several batches of text copied from digital files—mainly PDFs, Word docs and a few website extracts—into a clean, well-structured spreadsheet. This is pure text data entry; no numeric coding, no image transcription and no scanning are involved because every source file is already in digital form. Here’s what I expect: copy each passage exactly as it appears, keep punctuation intact, note the original file name or URL beside every row, and give the sheet a quick pass for obvious typos or duplicate lines. I’m aiming for 99 % accuracy across the board and I’ll spot-check before signing off, so attention to detail matters. Deliverables (all mandatory) • One Excel or Google Sheet containing every text fragment I supply • Source column filled ...

    $226 Average bid
    $226 Oferta promedio
    15 ofertas

    I need several batches of text copied from digital files—mainly PDFs, Word docs and a few website extracts—into a clean, well-structured spreadsheet. This is pure text data entry; no numeric coding, no image transcription and no scanning are involved because every source file is already in digital form. Here’s what I expect: copy each passage exactly as it appears, keep punctuation intact, note the original file name or URL beside every row, and give the sheet a quick pass for obvious typos or duplicate lines. I’m aiming for 99 % accuracy across the board and I’ll spot-check before signing off, so attention to detail matters. Deliverables (all mandatory) • One Excel or Google Sheet containing every text fragment I supply • Source column filled ...

    $5 / hr Average bid
    $5 / hr Oferta promedio
    10 ofertas

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