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I currently use a large Excel workbook—about twenty separate screens of tables and input fields—to collect and review data. I now need the same workflow rebuilt as a browser-based template program so anyone with the link can sign in and work online. For data storage, I selected “web,” so I’m open to the stack you recommend as long as it is reliable, scalable, and lets me retrieve records quickly. The finished application should include: • User authentication to control access • Data export options so I can pull information out whenever needed • Real-time data updates so multiple users see changes instantly A key requirement is a reporting tool that lets the user choose filters and instantly download the results in Excel format. What I expect to receive: 1. A responsive web interface divided into roughly 20 screens that mirror the look and logic of the original spreadsheet. 2. A back-end configured with the chosen “web” data store plus a simple admin panel. 3. A filterable report generator that exports directly to Excel. 4. Deployment instructions and brief documentation so I can maintain and extend the solution after delivery. Experience converting complex spreadsheets into web applications is highly valued. Please share your proposed tech stack, timeline, and any clarifying questions you may have.
ID do Projeto: 40294865
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171 freelancers estão ofertando em média €1.062 EUR for esse trabalho

Hello! Your requirement to convert a large Excel workbook into a browser-based system with around twenty screens is clear, and this type of spreadsheet-to-web conversion is something I’ve handled before. I would recreate the Excel workflow as a responsive web application while keeping the structure familiar so users can transition easily from the spreadsheet interface. Proposed stack: • Frontend: React for responsive multi-screen forms and tables • Backend: Node.js or Django API • Database: PostgreSQL for reliable data storage and fast queries The system will include: • Secure user authentication • ~20 screens reflecting the original spreadsheet logic • Real-time updates so multiple users see changes instantly • Filterable reporting tool with direct Excel export • Simple admin panel for managing records and users You will also receive deployment instructions and documentation so the system can be maintained or extended later. Quick question: does the Excel workbook contain macros, formulas, or conditional calculations that need to be replicated in the web version? Best regards Jasmin
€1.125 EUR em 7 dias
9,4
9,4

Hi there, I understand you want to move your 20-screen Excel workflow into a browser-based, sign-in template that stores data online, with fast access and live updates for multiple users. I’ll build a reliable web stack that mirrors your spreadsheet logic, keeps data secure, and offers export to Excel and real-time collaboration. My approach: choose a robust web stack, implement authentication, a modular frontend that recreates each sheet as its own responsive screen, and a backend with a simple admin panel and a scalable data store. I’ll deliver a filterable report tool that exports to Excel, plus clear deployment steps and concise documentation for easy future changes. Proposed tech stack options include: - Frontend: React or Vue for a smooth, sheet-like UI; responsive design for all devices - Backend: Node.js or PHP-based API with REST or GraphQL; session-based auth - Data store: relational DB (PostgreSQL/MySQL) with a secure, scalable server; or a managed cloud DB - Authentication: OAuth or JWT-based login; role-based access for admin - Export: server-side Excel generation (xlsx) and downloadable reports - Deployment: containerized setup (Docker) on a cloud host with simple CI/CD and a basic admin panel Key questions to align scope (3-4 essentials): What is your preferred baseline tech stack (Node.js/PHP, PostgreSQL/MySQL, hosting provider)? Do you need on-premises, cloud, or both for deployment and backup? What level of audit logging and data permissions are required
€1.500 EUR em 24 dias
9,2
9,2

With over 10 years of expertise in web and mobile development, I understand the challenges you face in transitioning your Excel-based workflow into a browser-based template program. Your project requires a reliable, scalable solution with real-time data updates and a robust reporting tool. I have extensive experience in developing solutions for various industries like fintech and eCommerce, ensuring tailored products that drive results. My past successes include building user-friendly interfaces, implementing secure user authentication, and integrating data export features. I am confident in my ability to deliver a responsive web interface with 20 screens mirroring your Excel workbook's logic, along with a back-end configured for efficient data storage and an admin panel for easy management. The filterable report generator exporting to Excel will enhance your data retrieval process. I invite you to reach out and discuss your project further, so we can bring your vision to life. Let's collaborate to create a seamless and efficient web application that meets all your requirements.
€1.200 EUR em 20 dias
9,1
9,1

I appreciate the opportunity to propose CnELIndia for your Excel to web application template project. Our extensive experience in web development, spanning over 18 years, positions us perfectly to convert your complex spreadsheet workflow into a streamlined and secure browser-based solution. We’re adept at HTML, JavaScript, and PHP alongside a range of technologies suited to creating reliable, scalable, and efficient solutions. At CnELIndia, we understand that user experience is paramount. We will rebuild your workbook into a responsive web interface mirroring all the screens while ensuring ease-of-use remains intact. To guarantee comprehensive access control of your data, we'll incorporate a robust user authentication system into the app. Moreover, our technical skill set covers essential elements you seek: a filterable report generator exporting directly to Excel as well as configuring the backend data storage and administration panel. Our expert team takes immense pride in providing not just a one-time solution but also contributing deployment instructions and documentation to support you in maintaining and extending the app successfully after delivery. I eagerly await your response to discuss your proposed tech stack and provide further clarity as needed.
€1.125 EUR em 25 dias
9,0
9,0

Hi, I can definitely help you rebuild your Excel workflow into a browser-based app. I propose using a stack like React for the front-end and Node.js with MongoDB for the back-end. This will ensure reliability and scalability, along with quick data retrieval. Your application will include a responsive interface, a robust admin panel, and a reporting tool with export options, all tailored to mirror your original spreadsheet design. I have extensive experience converting complex spreadsheets into web applications and can ensure everything is well documented for future maintenance. Let me know if you’d like to discuss this further! Best Regards, Priyanka
€1.125 EUR em 7 dias
8,4
8,4

Hi there, I reviewed your requirements and this looks like something I can handle well. Converting that 20-screen Excel workbook into a clean web app is exactly the kind of project I've done dozens of times—the tricky part is usually mapping the logic and data relationships correctly. I have a couple of questions about your current workflow and whether you need this live immediately or have some breathing room. Let's chat. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Thanks, Hasan
€750 EUR em 28 dias
8,7
8,7

Hi there, I found that replicating your Excel logic while supporting real-time multi-user updates and easy export is the core challenge. I would start by designing a robust data model that mirror your 20 screens, capturing all tables, inputs, and calculated fields, then implement a live sync layer so multiple users can edit simultaneously without conflicts, and finally add a filterable report generator with Excel export.. Next, I’ll implement user authentication and access control so everyone works securely in the same environment. To handle live updates, I’d use a real-time sync approach so multiple users can edit without conflicts, and any changes reflect immediately across all screens. For reporting, I’ll build a filterable report generator that can export results directly to Excel, keeping it as flexible and easy to use as your current workbook. I’d request to see your current Excel workbook so I can fully understand the formulas, dependencies, and workflows. Once reviewed, I can provide a detailed plan with milestones, technology stack suggestions, and timeline for delivery. Thanks, Rahul A.
€850 EUR em 35 dias
8,6
8,6

I can convert your large Excel workflow into a browser-based web application with around 20 structured screens that mirror the logic and layout of your current spreadsheet. The system will include secure user authentication, real-time data updates for multiple users, and a scalable backend (e.g., Laravel/Node.js with PostgreSQL) to ensure fast data retrieval and reliability. I’ll also build a filterable reporting tool that generates and downloads reports directly in Excel format, along with an admin panel for managing records. The final delivery will include full source code, deployment instructions, and clear documentation so you can easily maintain and expand the system.
€1.125 EUR em 7 dias
8,4
8,4

As an experienced full stack developer like myself, I specialize in taking complex problems and turning them into elegant, user-friendly solutions. Over my 7-year career, I've successfully transformed numerous Excel workflows into efficient web applications – a skillset which aligns perfectly with the requirements of your project. Drawing from my background working with top companies and my proficiency in various web technologies including HTML and PHP, I'll ensure a reliable, scalable, and speedy web application for your specific needs. My approach to work is focused on client satisfaction. So, not only do I guarantee the highest standard of quality in my work but also a level of flexibility that allows you to pay only when fully satisfied. Lastly, I place immense value on long term relationships, an attribute that compels me to provide comprehensive documentation and support throughout our engagement. Trust me with this project and together we can leverage the power of technology skills to translate your Excel workbook into a highly-efficient 100% online tool that ensures real-time updating for multi-users while-keeping your data safe and reportable in a format you desire. Let’s connect further on the proposed tech stack & timeline required
€1.200 EUR em 10 dias
8,7
8,7

Hello, I will convert your 20-screen Excel workbook into a web application with user authentication, real-time multi-user updates, and a filterable report generator that exports directly to Excel. The interface will mirror the layout and logic of your spreadsheet so the transition feels familiar. For reporting, I will build filters as dynamic backend queries so reports generate instantly even as data grows, rather than loading everything and filtering in the browser. Questions: 1) Can you share the workbook so I can assess data relationships across the 20 screens? 2) How many concurrent users, and should they have different permission levels? 3) Do you have a hosting preference, or should I recommend one? Let us discuss via chat. Best regards, Kamran
€770 EUR em 13 dias
8,4
8,4

Hello, Thank you so much for posting this opportunity. It sounds like a great fit, and I’d love to be part of it! I’ve worked on similar projects before, and I’m confident I can bring real value to your project. I’m passionate about what I do and always aim to deliver work that’s not only high-quality but also makes things easier and smoother for my clients. Feel free to take a quick look at my profile to see some of the work I’ve done in the past. If it feels like a good match, I’d be happy to chat further about your project and how I can help bring it to life. I’m available to get started right away and will give this project my full attention from day one. Let’s connect and see how we can make this a success together! Looking forward to hearing from you soon. With Regards!
€1.500 EUR em 7 dias
8,2
8,2

Hi there, I understand you're looking to transform your extensive Excel workbook into a seamless web application. With my experience in converting complex spreadsheets into robust web solutions, I can develop a responsive interface that mirrors your current layout across 20 screens. Using a stack that ensures reliability and scalability, I propose leveraging PHP for backend logic and a robust database management system for data storage. The application will feature user authentication, real-time updates, and a filterable report generator that exports results to Excel, as you've specified. We can complete this project in 21 days, ensuring you have detailed documentation along with deployment instructions. What specific features or functionalities would you like to prioritize in the web app development?
€1.500 EUR em 21 dias
8,2
8,2

My name is Asif, and I lead Einnovention, a highly talented team with a wealth of experience in building complex web applications. We're particularly adept at converting intricate spreadsheets into efficient online systems, which aligns perfectly with your project requirements. One of our key specialties is designing user-friendly interfaces that reflect the logical flow and aesthetics of existing models. Moreover, we possess remarkable skills in HTML, JavaScript, and PHP – precisely the languages we'll use to bring your project to life. When it comes to creating robust data storage solutions, scalability and retrieval speed are our priorities. We understand that a template like yours requires multiple features ensuring data security, real-time updates, and user access control. Our vast knowledge of web stacks enables us to pick the right one for your needs while always considering long-term maintenance needs. At Einnovention, we believe in forging long-term partnerships with our clients. And that's why we offer comprehensive services – from timely delivery to post-project support. By selecting us for your project, you can be assured of unlimited revisions until you're fully satisfied with the results—and beyond. Contact us today for a free consultation, and let's turn your Excel-based workflow into an intuitive and powerful browser-based tool that will save you time and enhance your overall productivity.
€1.125 EUR em 7 dias
7,9
7,9

As a highly experienced and versatile web development team, my colleagues and I are well-equipped to handle the complexities of your Excel to Web App conversion project. With expertise in Node.js, Laravel, PHP and HTML, we can provide you with a scalable and performance-driven stack that will meet your needs. As you rightly want, our chosen stack also offers robust data handling capabilities for easy retrieval. One of our key strengths is our rapid response time for delivering real-time updates. This ensures a seamless experience for multiple users who can see changes as soon as they occur. Our skills in utilizing JavaScript give us the ability to craft a responsive web interface mirroring the look and logic of your existing spreadsheet across approximately twenty screens. To simplify administrative tasks for you, we will also configure a simple admin panel. Importantly, we understand that your application must enable versatile reporting outputs, including direct exports to Excel using selected filters. We have successfully accomplished similar tasks in the past using cutting-edge web technologies. Our delivery will not be limited to just the final output; we will also provide comprehensive documentation and instructions for you to maintain and extend the solution yourself beyond delivery. So why wait? Contact us now and let us bring your web app vision to life!
€750 EUR em 1 dia
7,8
7,8

I understand you want to transform your large Excel workbook with twenty screens of tables and input fields into a browser-based application where multiple users can sign in and work online. I can build a responsive web interface that mirrors your existing workbook, with real-time updates so all users see changes instantly, secure user authentication, and a reporting tool that allows filters and direct Excel exports. For the tech stack, I suggest using a modern combination like React for the front-end, Node.js or Django for the back-end, and a scalable database like PostgreSQL or Firebase for fast retrieval and reliability. I can also provide an admin panel to manage users and data, along with deployment instructions and documentation so you can maintain and extend the solution. If this project is still open, send me a message and we can discuss your requirements, timeline, and start converting your workbook into a robust online application. Best regards Hammad Hassan
€1.000 EUR em 7 dias
7,6
7,6

I HAVE BUILT MULTI-SCREEN EXCEL WORKFLOWS INTO FULLY FUNCTIONAL WEB APPLICATIONS FOR REAL-TIME MULTI-USER USE. I bring 10+ years of experience in full-stack development and have successfully converted large Excel workbooks into responsive, browser-based applications with real-time updates, secure authentication, and robust reporting. I can deliver: Responsive Web Interface: 20 screens replicating your Excel logic with clean input forms, tables, and validation. User Authentication & Access Control: Secure login system with admin privileges. Real-Time Data Updates: Multiple users can work simultaneously without conflicts. Filterable Reporting & Excel Export: Users can filter data and export reports instantly in Excel format. Back-End & Storage: Reliable, scalable database integration (PostgreSQL, Supabase, or Firebase) and a lightweight admin panel for management. Documentation & Handoff: Deployment instructions and brief documentation for ongoing maintenance and extension. I WILL PROVIDE 2 YEAR FREE ONGING SUPPORT AND COMPLETE SOURC CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STOIRES. I eagerly await your positive response. Thanks
€1.000 EUR em 15 dias
8,0
8,0

Hello! I specialize in transforming complex Excel workbooks into powerful, scalable web applications with over 9 years of full-stack development experience. Your 20-screen spreadsheet workflow deserves a custom browser-based solution that maintains all the logic while adding real-time collaboration and secure access. Here's how I can help: - Rebuild your 20 screens as a responsive web interface that mirrors your Excel layout and business logic exactly - Implement user authentication to control who can access and edit data - Set up a reliable database (MySQL/PostgreSQL) for fast record retrieval and real-time updates across multiple users - Build a dynamic reporting tool with filterable options that exports directly to Excel - Create a simple admin panel for easy management and provide deployment instructions with clear documentation My recommended stack: Laravel/PHP for robust backend, MySQL for data, and modern JavaScript for smooth frontend interactions. Timeline typically 4-6 weeks for a project of this scope. Could you share the approximate number of users and whether the 20 screens are mostly data entry forms, dashboards, or a mix?
€1.125 EUR em 3 dias
7,3
7,3

Hi, ➡️ I read your project description; you need a web app that replicates the functionality of your extensive Excel workbook for online use. ⏺️ With over a decade of experience in developing robust web applications, I specialize in transforming complex Excel data into user-friendly, scalable web applications. I propose using a modern tech stack like React for the frontend and Node.js with MongoDB for the backend, ensuring fast, real-time updates and easy scalability. Your requirements for user authentication, data export, and a real-time reporting tool are all within my expertise. I will ensure the interface closely mirrors your Excel sheets while providing a seamless user experience. Regards, Aftab Ahmad Full Stack Developer (12 Years of experience)
€750 EUR em 7 dias
7,4
7,4

Hi, We’ve developed several web apps that convert complex Excel workflows into user-friendly online solutions. One of our recent projects involved creating a web app for a client who used a similar Excel file to manage multiple data sources. We built a fully responsive web app with user authentication, real-time updates, and a robust admin panel to manage users and data. For your project, we can use Laravel with Vue.js or React for the front end, along with a reliable database like MySQL or PostgreSQL. This combination allows us to deliver a fully optimized product that’s easy to maintain and extend. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best regards, Adil
€1.185,02 EUR em 21 dias
7,3
7,3

Hello Sir, I am ready to convert your Excel sheet to a Web based model. I have done similar projects in the past for other clients. Lets discuss and kick off. Usman
€1.300 EUR em 6 dias
7,3
7,3

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