Extract excel data pdf 2009 punët

I am looking for someone to copy and paste ALL the titles from my website into an Excel sheet You must copy and paste everything, EVERYTHING, EEEEEVERYTHING I will check only once and, if I find anything missing, the job will be rejected I have three websites. the budget is CAD$30

I need a skilled chatbot developer to create a PDF chatbot for my website. The bot should have two main functionalities: text-based querying and document summarization. Key Requirements: - Extensive experience in chatbot development, specifically for PDFs. - Proficiency in implementing text-based querying systems. - Ability to integrate document summarization features. - Prior experience in creating chatbots for websites is a plus. The primary purpose of this chatbot is to aid users in navigating PDF documents on the site, enhancing their overall experience and providing instant support.

I have a corrupted Excel file that I'm unable to recover myself. The file contains complex formulas, and I'm unsure how it was corrupted - it could have been from a software crash, a virus attack, or an unexpected shutdown. - Any experience with data recovery from Excel files would be a plus

I'm in need of a professional who can create a product sales invoice in Excel for my business. The ideal freelancer for this project should have extensive experience with Excel and be able to incorporate specific features into the invoice. Key features include: - Automatic tax calculation - Discount options - Customizable logo and branding Each invoice needs to detail each product with: - Product description - Quantity and unit price - Product code or SKU It's crucial that the freelancer understands how to design an invoice that is both functional and visually appealing, reflecting my brand identity.

I have a 30-page PDF spreadsheet that is currently a scanned image. I need this data transcribed into Excel. The data is consistent across the pages, but primarily consists of text and some numbers. Key requirements: - PDF is a scanned image - Data is text-based - Needs to be converted into Excel Ideal skills: - Proficient in data entry and transcription - Familiar with Excel - Attention to detail to ensure accurate data transfer

I'm looking for an expert web scraper who can help me extract a full, publicly accessible, Trading View script. The purpose of this extraction is to allow me to modify indicators. Requirements: - Proficiency with Chrome Debugger. - Advanced skills in Java Script and Pine Script. - Proven experience in web scraping. Please note, I do not require any additional data extraction. I only need the script.

I'm looking for a skilled graphic designer who can turn my PowerPoint concepts into professional looking scientific illustrations and diagrams. The desired style is a clean, flat vector style which is widely used in scientific publications. Key Requirements: - Proficienc...professional looking scientific illustrations and diagrams. The desired style is a clean, flat vector style which is widely used in scientific publications. Key Requirements: - Proficiency in Adobe Illustrator - Experience in creating scientific graphics - Ability to understand and interpret scientific concepts - Strong attention to detail - Ability to deliver in multiple formats: AI, SVG, and PDF Please provide samples of your previous work, particularly any scientific graphics you've created in th...

I need an Excel spreadsheet to monitor the billed hours of each of our automotive technicians, as well as their total team hours each day. This tracking should be in relation to the daily goals we've set for them. This website gives some example of what I'm after Key Features: - A bar chart graphic display to visualize the data (along with actual numbers) - Tracking for individual technician hours and combined team hours - Comparison of hours worked against daily goals for individual as well as team -The graphic should represent how close to the set goal they are. Below 80% is red, 80-99.9% is yellow and 100% and up is green. Our automotive technicians are paid a bonus based their actual billed hours vs their target goal for billed hours. Also as a

I'm in need of a skilled VB.NET developer to help me create a program that can read and extract both personal details and biometric data from a Malaysia identity card using Dermalog. The program will also need to verify a thumbprint in real-time. Key Requirements: - VB.NET programming skills - Experience with reading data from identity cards - Familiarity with Dermalog tools - Ability to implement real-time thumbprint verification Please note that I do not have the necessary Dermalog SDK or tools, so the freelancer will need to provide these. If you have previously worked on a similar project, please include a link to a sample of your work.

I'm in need of a skilled graphic designer to create a series of visuals for an upscale fundraising event. I've got a concept and sample to share. Key Design Elements: - An invitation -...designer to create a series of visuals for an upscale fundraising event. I've got a concept and sample to share. Key Design Elements: - An invitation - 3-4 coordinating graphics for marketing and event materials Design Style: - The overall aesthetic should be elegant and formal, suitable for a high-end event. Required Formats: - Designs need to be delivered in both digital (JPEG/PNG) and printable PDF formats. Ideal Candidate: - Prior experience designing for upscale events would be a plus. - A portfolio showcasing elegant and formal designs. - Proficiency in creating both digit...

I'm in need of an experienced Air Table professional to assist with moving records f...the original base, but we can download the tables in CSV format. Requirements: - Transfer of medium data size (1000 to 10,000 records). - Include various attached documents such as PDF files, Images, mpegs, and avi files. - Move all the comments in the Interfaces - Preserve all features from the original base in the new base. This includes Formulas/Calculated Fields, Links/Relationships between tables, and Views and Filters. Ideal Skills and Experience: - Proven experience with Air Table. - Strong data migration skills. - Experience with preserving complex data relationships during migration. - Ability to work with different types of attached documents. - Familiarity w...

I'm looking for a comprehensive three statement model to assist with investment analysis on the company ASML. This model should enc...encompass the following financial statements: - Income Statement - Balance Sheet - Cash Flow Statement In addition to the standard financial statements, the model should also include: - Discounted Cash Flow (DCF) analysis - Comparable company analysis (Comps) - Sensitivity analysis Ideal candidates should have extensive experience in financial modeling and investment analysis. Proficiency in using Excel for complex calculations is crucial, as is a solid understanding of DCF and Comps methodologies. A background in finance or a related field would be beneficial. Your expertise will help guide investment decisions based on the insights provided...

I'm trying to print a bible without italic words, but need a file with all the extracts for reference. I want to extract all the italic words from the kjv bible and save them by book name, chapter and verse. I would like to have them saved in Word or pdf. Attached is a example saved to pdf.

Our platform automatically generates slides in HTML format and our clients need PowerPoint versions so that they can edit them as needed. We have already started building a standalone component in Java and we're looking for someone to help work on it. You can see an example of the current state in the attachments. The PDF exports of the HTML slides work well, however, PPTX not so. As you can see in the attachments, the PPTX should look much more like the PDF version. We're looking for an experience Java developer with experience in HTML and Javascript for this project.

I'm seeking a skilled professional to create an editable PDF report of a sewer scope inspection. This document should be tailored as a comprehensive sewer scope report. Key Content: - Inspection findings - Repair recommendations - Property and client information - A video of the sewer scope in action Ideal Skills and Experience: - Proficiency in PDF editing software - Experience with creating instructional or inspection reports - Ability to embed video and images into a PDF - Attention to detail and ability to present information clearly and concisely This project requires not just technical skills, but also an understanding of how to present this information in a way that is accessible and easy to understand for the intended audience.

...skilled Excel professional to update my spreadsheet. The updates involve enhancing the existing formulas and functions, as well as improving the design and formatting. The base document just needs minor updates and needs to extend monthly from 2025-2035 Key Requirements: - Expertise with Excel functions and formulas - Strong skills in design and formatting Please note, the specific functions and formulas that need to be implemented have not yet been determined. However, you should be comfortable using lookup functions (like VLOOKUP, HLOOKUP), statistical functions (like AVERAGE, MEDIAN), and logical functions (like IF, AND, OR). Your ability to understand and manipulate data will be crucial to the success of this project. Ideal Skills: - Advanced Excel s...

I'm in need of an Excel specialist. The main task involves creating an advanced Excel formula to assist with financial calculations, specifically focusing on data lookup. Key Tasks: - Design and implement an advanced Excel formula to perform financial calculations - Focus on data lookup aspects - Potential use of VLOOKUP, INDEX and MATCH, XLOOKUP or other relevant functions Ideal Skills: - Strong proficiency in Excel, especially with advanced formulas - Experience with financial calculations - Ability to translate complex data into understandable results - Familiarity with data lookup functions If you can help me navigate this task, please make a bid.

I'm seeking an Excel expert to assist with my financial data. The primary task will be to combine data and formulas to generate comprehensive reports. Ideal Skills and Experience: - Advanced Excel skills with extensive experience in handling financial data - Proficient in combining various types of formulas - Strong report generation skills - Previous experience with financial data analysis highly preferred.

I need to extract data from and update my Shopify store. The existing products in my store must be updated with the following parameters: - Product Cost: Supplier's listed price -15%. - Offer Price: Supplier's listed price +23%. - Sale Price: Supplier's listed price +23%. - Description - Images - Inventory by Variant - Variants (color, size, etc.) - SKU If the products on the supplier's site are not in my store, they should be created with the following information: - Product Cost: Supplier's listed price -15%. - Offer Price: Supplier's listed price +23%. - Sale Price: Supplier's listed price +23%. - Description - Images - Product Name - Inventory by Variant - Variants (color, size, etc.) - This update must occur daily at 4 AM GMT-5 - SK...

...similar website to the provided link, tailored for a packaging business focusing on products like paper cups and paper bags. Key Requirements: - The website should allow customers to get quotes and submit their information to us. - It should also provide an option for customers to complete and upload their designs. - Customers should be able to upload their designs in various formats, primarily PDF, JPEG, and PNG. - The website should be an eCommerce site with a full product catalog and a contact form. - The eCommerce section should include features such as product customization, a shopping cart, and payment gateway integration. Ideal Skills: - Proficiency in eCommerce website development - Experience with product customization features - Knowledge of secure payment gateway in...

...the provided materials. Objective Create a series of conceptual drawings that visually represent the proposed Outdoor Gym and its elements. These should highlight the functionality and aesthetic integration into the reserve. The visuals are intended for review, stakeholder presentations, and promotional purposes. Key Elements to Include Site Layout Plan Reference the attached draft site plan [PDF, Rev: 01, Sheet 01 of 01, file: ][7]. Ensure dimensions and relative placements of the following elements: Outdoor gym area with mulched surface. Adjacent yoga deck (3m x 3m, raised timber floor with a simple roof on four posts). Proximity to existing amenities such as the volleyball court and beach area. Outdoor Gym Equipment Include specific gym features as outlined in the provided

I'm in need of an Excel course aimed at beginners. Key Course Topics: - Basic formulas and functions: Teach how to use simple formulas and functions in Excel. - Data entry and formatting: Focus on how to input data and format it correctly. - Charts and graphs: Introduce the basics of creating and interpreting charts and graphs. - Pivot Tables Content Delivery: The course should be delivered through engaging video tutorials. Ideal Skills: The freelancer should have a strong proficiency in Excel, experience in course development, and skills in video production. Experience in teaching or creating educational content is a plus.

I'm looking for an Indian freelancer to help me source local wood suppliers, specifically general wood suppliers, and obtain price quotations for Birch wood and wooden beams. Key Tasks: - Conduct an online search for prices and provide URLs in an Excel sheet. - Call companies for pricing and stock availability. Only consider companies that can deliver directly from stock. - Delivery must be to Mumbai. Products: - Birch wood: 12 mm thick, water resistant limed, in two sizes (2.40x1.20 meter - 30 pieces and 3.00x1.50 meter - 30 pieces). - Wooden beams: 4cm x 14cm and 6 meters long (most economical option) - 100 pieces. Requirements: - At least 3 accurate prices from different companies for both products. - Task needs to be completed by 19:30 India time on Friday 10 January. ...

NO GENERIC PROPOSALS WILL BE ACCEPTED, READ THE BELLOW CAREFULLY THEN SUBMIT YOUR REQUEST IF YOU CAN DO IT ONLY I need a chemist to ...minoxidil or not I need two formulation: 1- is water soluble and non greasing, doesn't weigh down the hair and is derma roller safe 2- the other formulation cab be oil based and it needs to be safe for derma roller as well it must contain some of the below ingredients (Suggest other natural ingredients proven to block DHT or promote Blood flow circulation) - saw palmetto extract - pumpkin seed oil - Rose marry extract - Caffeine - Biotin (answer if it can be added at home, how?, where can i buy it etc) - Tea Tree Oil - Melatonin (answer if it can be added at home, how?, where can i buy it etc) Other ingredients you suggest that a...

I'm looking for a developer to create a modern and trendy intake form. The project is divided into two main steps: Step 1: - Create a web or PDF intake form that includes: - Client's contact information - Property details - Loan specifics - Implement a formula to calculate the %/downpayment amount of the sales price/loan amount. Step 2: - Integrate a Zapier API that pulls in associated fees for the inputted property address. - Add a button that converts the completed form into a color PDF. This PDF should include a headshot, company logo, and all loan small print. Ideal skills for this job include: - Proficiency in web form or PDF form development. - Experience with API integration, particularly with Zapier. - Ability to create a modern and...

I have an Excel billing sheet and need a new Excel document that connects with it. The purpose of this document is to pull a few fields from the billing sheet and present them in a form layout. Key requirements: - The new Excel should pull the following fields from the billing sheet: - Invoice Number - Client Name - Total Amount Due - Date of Service - Service Code Ideal skills for the job include: - Proficient in Excel - Experience with designing forms in Excel - Knowledge of linking data between Excel sheets.

Clearly outline the project goals: Preparing ~1,000 PDF pages with images for fine-tuning. Handling image metadata and linking it to text. Formatting content in JSONL for OpenAI fine-tuning. Specify requirements: Experience with OpenAI or similar tools. Familiarity with data preparation for AI training. Knowledge of technical manuals and metadata handling. Mention deliverables: Clean, structured dataset ready for fine-tuning.

I'm seeking assistance to convert my MS Publisher form into a PDF. The final product should be client-friendly for both email and text delivery, featuring interactive elements for signing and initialing. Key Features Needed: - Incorporation of prompts for the client to initial each point in the terms and conditions. - A designated area for the client's electronic signature. - Automatic date fill-in. Given the need for cost-effective solutions, I would appreciate recommendations for a free platform that can handle these electronic signatures. The ideal candidate for this project should have: - Proficiency in MS Publisher and PDF editing software. - Familiarity with free electronic signature platforms. - Experience in creating interactive PDFs. - Excellent attention...

As discussed basically want it to look like an excel sheet, all the scanner names lined up at the top and have the stocks come down under each. and scanner in this order Multi Scanner, Breakout High, Daily High, Volume Inc. , % to change gainer, Intra Day Rise, Hug 9 EMA, HODspike, 2minSpike2. Have scanners update every 2-3 min.

I'm seeking a data analyst skilled in TTR (Turnaround Time) evaluation, specifically focusing on trends over time. Key Requirements: - Analyze historical TTR data to identify trends over time. - Utilize provided Excel/CSV files for the analysis. - Present findings in a clear and understandable manner. Ideal Skills: - Proficient in data analysis and statistics. - Experience with TTR analysis. - Able to work with Excel/CSV data files.

I need a data analyst to evaluate an Excel spreadsheet containing project data. The analysis should cover run rates, forecast dates, and schedule adherence on a weekly basis. Ideal Skills: - Proficient in Excel - Experienced in data analysis - Able to interpret project metrics No set rules for this analysis; it is simply a test to assess your ability to perform basic data analysis.

I'm Mandeep Kaur, a 25-year-old seeking help with data entry tasks. You will be primarily tasked with: - Excel data entry - Assisting with filling out application forms Skills & Experience: - Proficient in Excel - Detail-oriented and able to accurately fill out forms - Previous experience with data entry preferred Looking forward to your bids!

...Abrechnungszeitraum Nach der Bestellung und Authentifizierung soll das Produkt in der jeweiligen API angelegt werden. Vereinfachter Zugang zu der Drittanbietersoftware, durch c. Es sollte eine E-Mail und SMS Authentifizierung geben d. Es soll ein Online-Vertrag erstellt werden, sie Beispiel Diesen bekommt der Kunden nach jeder Bestellung mit dem Geschäftsbedingungen, Widerruf und Auftragsdatenverarbeitung als PDF-Dateien. e. Inklusive Kundenpanel zum Verwalten der bestellten Dienste Inkl. Optionen wie Upgrade (Tarifwechsel), Kündigung, Stornierung Verwalten und Ändern der Kundendaten mit History Name, Adresse, Telefonnummer, Handynummer, E-Mail-Adresse usw. 3. Erstellen eines Abrechnungssystems a. Während der Bestellung wählt der Kunde seine Zahlungsopti...

...Today for a Free Quote!") Imagery: Use relevant visuals such as architectural blueprints, 3D models, or sleek commercial and residential building renderings. Ensure any images used are high-quality and free of copyright restrictions. Layout: Must be clear and easy to read. Include sections or blocks to organize content effectively. Submission Requirements: Submit designs in high-resolution formats (PDF, AI, PSD, PNG). Designs should fit standard flyer sizes (8.5x11 inches). Provide a brief explanation of the design, including font choices and color schemes. All designs must be original and exclusive to CAD Design Systems....

I'm looking for a web-based script for managing a domain portfolio. The script should enable me to: - Track domain renewal dates - Add and remove domains in bulk - Move domains between different portfolios - Name portfolios (e....files per portfolio, as well as a global export - Backup daily and send via email The script should use a simple Username & Password authentication method. The ideal freelancer for this project should have prior experience in domain management and web script development. Knowledge of domain valuation and renewal processes is a plus. The script should allow for import/export in CSV and Excel formats. I'm open to additional features you may suggest based on your expertise. Please only apply if you are serious and able to delive...

...questionnaire of jotform and the answer with AI to create the authomatic report. The questions of jotform and the answer of jotform must be saved inside my mysql database. So it is necessary create a plugin to create the tables and save the answer ad a plugin or code to to comunicate with an AI the plugin (uncanny o Ai engine): Finally it is necessary show the report inside a web page and create a pdf. The report must have an excellent design, it must chart and tables create with the information of report of AI. So it is necessary use inside the report page shortcode and connection with a chart script. I already create using the Ai the plugin to create the datbse but it is necessray make some changes. Other important think is create a pligin or code to create the comunication be...

...vocabulary-building board game for kids (same as Scrabble game - image attached). The logo should reflect the educational and fun nature of the game, appealing to both children and their parents. Requirements: Game Name: The logo must prominently feature Vocabble. Slogan: Include a slogan like below: "Play, Learn, Master English" "Building Brighter Minds!" "Unlock the Power of Words!" "Play, Learn, Excel!" ..... or you can suggest one. Design Style: Clean, modern, and colorful, appealing to families. Avoid overly complex elements. Format: Deliver in vector format (illustrator/corel draw format )and high-resolution PNG/JPEG for print and digital use. Need source file with all the fonts and elements. If you have any questions, pls dm ...

...creating a custom web application with a primary focus on data analytics and reporting. Key Responsibilities: - Develop a robust custom web application - Implement user management features - Integrate data analytics and reporting functionalities - Ensure seamless integration with various data sources Ideal Skills: - Proficiency in Laravel and Vue - Extensive experience in REST API development - Strong background in data analytics and reporting - Skilled in working with databases (e.g., MySQL, MongoDB) and APIs (e.g., REST, GraphQL) The project will involve integrating with multiple data sources, including databases and APIs. Experience with external data sources such as CSV and Excel will also be beneficial. Your ability to handle com...

...transform multiple Excel sheets into an interactive Power Apps platform for various users. The project also includes the creation of a comprehensive dashboard. Key Requirements: - Transforming Excel sheets into a user-friendly Power Apps - Developing a dashboard tracking performance metrics, operational statistics, and assisting with actions and decisions Dashboard Visualizations: - Bar charts and line graphs - Pie charts and donut charts - Tables and matrices - Conditional formatted tables Additional Considerations: - Power App must support multiple clients in an Active Directory format Ideal Skills and Experience: - Proficiency in Power BI and Power Apps - Experience in creating interactive dashboards - Knowledge of Active Directory configurations - Ability to visua...

I'm looking for a versatile worker to join our expanding team. Since 2009, we've been in the industry and now we're broadening our horizons. The ideal candidate should be proficient in a range of tasks, with a particular emphasis on Google Ads management and SEO. Key Responsibilities: - Overseeing and managing our Google Ads campaigns. - Conducting keyword research and optimization. - Implementing on-page SEO techniques. Skills and Experience: - Proven track record in Google Ads management. - Experience in keyword research and on-page SEO. - Versatile worker able to handle multiple tasks. - Prior experience in an ongoing SEO support role would be an advantage.

I'm looking for a freelancer who can help me extract email addresses from various Facebook groups. The primary purpose of gathering these emails is for a marketing campaign. - **Methods of Extraction**: I would like to utilize both manual extraction and automated tools for this task. - **Access to Facebook Groups**: I will add you as a member to the necessary Facebook groups. - **Skills and Experience**: The ideal freelancer would have experience with both manual and automated data extraction methods, excellent attention to detail, and understanding of Facebook group protocols. Previous experience with email collection for marketing purposes would be a significant advantage. Looking forward to your proposals.

Job Title: Health Sc...screening package, such as pricing, services covered (e.g., blood tests, consultations), and any promotional offers. -Clear Call to Action: Encourage customers to book the package or contact for more details. -Branding: Incorporate company branding (logo, colors, fonts) into the design to maintain consistency. -Format: Provide the final poster in high-quality formats suitable for both print and digital (PDF, JPEG, PNG). -Creative and Professional Layout: Make the poster engaging yet professional, with clear headings, bullet points, and relevant images or icons. Skills Required: -Proficiency in graphic design tools (e.g., Adobe Photoshop, Illustrator, Canva). -Experience in designing posters for health or medical services is a plus. -Creativity and attention ...

I'm in need of a compelling company profile designed in a PDF format. The primary goal of this document is to attract clients. It should effectively showcase the services we offer, and be presented in a creative and vibrant design style. Key requirements: - Experience in graphic design, particularly with creating company profiles or similar documents. - A creative mind capable of delivering a vibrant and engaging design. Ideal Skills: - Proficiency in design software like Adobe Illustrator, InDesign or similar. - Strong understanding of branding and client attraction strategies. - Excellent communication skills for understanding and interpreting project requirements.

Good day, I have a MS word file that needs to be converted into Fillable/ Interactive PDF with all fields accurately. Need the task done within 12 hours or less. Please bid only if you can start working now. ideal Skills: - Proficiency in Adobe Acrobat and form creation I have attached a copy of the forms to be worked on. Please start your answer with "Pdf Filler Expert" Please refrain from including any special features such as digital signatures, calculations, or security options, as these are not needed for this project.

I'm seeking skilled developers to create a web platform aimed at optimizing accountants' workflows. This platform will allow accountants to upload tax invoices and automatically extract pertinent data via artificial intelligence and OCR technology. Key Features: - Data Extraction: The system should be able to pull out the invoice number and date, client details, and an itemized list of services or products from uploaded invoices. - User Interface: The platform must incorporate a user-friendly drag and drop interface for invoice uploads. Preferred Tools & Technologies: - Laravel for backend development - Tesseract for OCR capabilities - OpenAI API for advanced AI processing Your Role: After understanding the project, your task will be to design and im...

...cost-saving initiatives.  Timeline Expectation: 2-3 weeks  ETC: January 24, 2025 2. Create Inventory Report as Highlighted by Duy Objective: Deliver a detailed analysis of inventory health to improve turnover rates and reduce storage costs. Steps to Complete:  Data Collection: Extract real-time data from WMS on shortages, stockouts, and low-velocity SKUs.  Financial Analysis: Calculate inventory turnover, carrying costs (including space and obsolescence costs), and aged SKU value losses.  Visual Dashboard: Present data through Power BI or Excel dashboards with graphs highlighting key metrics.  Insights and Actions: Recommend strategies like markdowns for aged SKUs, JIT replenishment, or phasing out low-performing SKUs.  Deliverable: A professio...

...questionnaire of jotform and the answer with AI to create the authomatic report. The questions of jotform and the answer of jotform must be saved inside my mysql database. So it is necessary create a plugin to create the tables and save the answer ad a plugin or code to to comunicate with an AI the plugin (uncanny o Ai engine): Finally it is necessary show the report inside a web page and create a pdf. The report must have an excellent design, it must chart and tables create with the information of report of AI. So it is necessary use inside the report page shortcode and connection with a chart script. I already create using the Ai the plugin to create the datbse but it is necessray make some changes. Other important think is create a pligin or code to create the comunication be...

I'm in need of a Python script that can extract numerical data from an Excel/CSV file. The ideal freelancer for this project should: - Have extensive experience with Python, particularly in data extraction. - Be proficient with handling Excel and CSV files. - Be able to write clean, efficient code. Please note, the data will be purely numerical. The script will need to be able to handle large datasets with ease.

Objetivo del Proyecto Desarrollar una solución automatizada en Python que procese archivos Excel mensuales con múltiples tablas no estructuradas, extrayendo y organizando la información en un formato estructurado y agregando control temporal a los datos. Alcance del Proyecto Desarrollo completo del script en Python usando Jupyter Notebook Documentación del código Manual de usuario para la ejecución del script Requisitos Técnicos Tecnologías Requeridas Python 3.8+ Pandas Openpyxl/XlsxWriter Jupyter Notebook Funcionalidades Principales Procesamiento de Archivos Lectura de archivos Excel (.xlsx) Capacidad de procesar múltiples hojas Manejo de archivos de gran tamaño Control de errores y validaciones ...