Migrate Google Script to V8

@a4logic

Hello, As a highly skilled and experienced software developer, specializing in JavaScript, I have performed numerous successful migrations from older versions to the latest environments. I understand that for your project, maintaining the existing functionality is paramount, and I assure you of my ability to refactor your current Google Script into the V8 runtime while keeping your custom functions seamlessly compatible and achieving equal or higher performance. At Our Software, we believe in staying up-to-date with the latest technology trends and utilizing them to give our clients the best possible results. With this approach in mind, we can migrate your legacy Apps Script to V8 reliably. I would share not only the updated .gs files but also provide a comprehensive changelog outlining each significant modification made, ensuring all deprecated syntaxes are thoroughly replaced with V8-safe patterns. Choosing me for this project guarantees not just a job well done but a partnership aimed at maximizing your project's potential. I will meticulously test run the converted script on a fresh spreadsheet until every legacy function returns identical results, and the new script executes seamlessly without any warnings. Trust me to add a "WOW" factor into this project as our team doesn't settle for anything less than excellent customer service and positive feedback. Let's turn your expectation into reality together! Thanks!

@techplusintl

Hi, ★★★ JavaScript Expert ★★★ 3+ Years of Experience ★★★ I can refactor your existing Apps Script to run smoothly in the modern V8 environment while maintaining all current functionalities. This will include: - Updating deprecated syntax to V8-safe patterns. - Ensuring all existing behavior and return values remain intact. - Providing a brief changelog of significant modifications. My approach will involve a thorough review of your current script, followed by systematic updates to ensure compatibility and performance. Ready to start once you provide access to the current script files. Thanks!

@extreamcode

Hello, You’ve already defined the real risk here: not just migrating to V8, but preserving every sheet formula’s behaviour exactly as users expect. I can refactor your standalone Apps Script so it runs cleanly in V8 while keeping the same function names, argument order, and return values, with no disruption to the workbook’s current usage. I’ve handled similar Google Sheets / Apps Script migrations by replacing legacy patterns like var-scoped functions and old for-in array loops with V8-safe JavaScript, then validating outputs against the original logic. Since your scope is limited to in-sheet functions, I’ll focus on compatibility, performance, and clean code structure, then deliver the updated .gs files with a concise changelog and a note on any future optimisation opportunities. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I can start by reviewing the current script structure and mapping every function that needs migration, then test the converted version in a fresh spreadsheet scenario. Can you share the current .gs file and confirm whether any functions rely on implicit globals, Date handling, or array/object iteration quirks that must be preserved exactly? Thanks, Asad

@kanwalrafique

Hello! I have over 8 years of experience in writing Google Apps Scripts. I successfully migrated my clients' scripts from the legacy Rhino runtime to the modern V8 runtime when it became available. I am well-versed in the features offered by modern JavaScript standards. I can update your code by changing function-scoped `var` keywords to lexically-scoped `let` and `const` keywords for variable declarations. Additionally, I can replace `for...in` loops with `for...of` loops and implement spread and rest operator functionality wherever appropriate. I will create a copy of your Google Sheets and make all the necessary modifications there. After completing the updates, I will provide you with the final Google Script. You only need to pay me once you are 100% satisfied with my work. I am eager to offer you my services, so let's discuss your project!

@toriquldev123

Hello dear, Greetings from MD. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience. I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from RUET. We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam

@marjanahmed13

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.

@mascotindia123

Hello, I have carefully read your requirements, and it would be an honor to assist with migrating your Google Apps Script project to the V8 runtime. With 14+ years of experience in JavaScript, Google Apps Script, and Google Workspace automation, I can refactor your standalone script to ensure full compatibility with V8 while preserving all existing custom function names, argument signatures, return values, and spreadsheet behavior. I will review the codebase for deprecated patterns, legacy JavaScript syntax, scope-related issues, array iteration concerns, and any runtime-specific incompatibilities, then modernize the implementation using V8-safe practices without affecting current users. The migration process will include functionality verification, performance testing, code cleanup, and validation in a fresh Google Sheets environment to ensure every custom function produces identical results after the upgrade. Deliverables will include: • Updated .gs source files • V8-compatible implementation • Detailed changelog of modifications • Testing summary • Recommendations for future optimizations and maintenance Please check my profile to review my ratings, client feedback, and previous Google Apps Script, JavaScript, and automation projects. The budget and timeline of the project will be discussed further after reviewing the current Apps Script codebase. Warm Regards, Harpreet Singh

@shakilan4

Hi, I can refactor your Google Apps Script codebase for full V8 compatibility while preserving all existing function signatures, behavior, and spreadsheet compatibility. I’ll modernize deprecated patterns, optimize where appropriate, thoroughly test for identical outputs, and provide updated .gs files along with a concise changelog and recommendations for future improvements. Best regards, Shakila Naz

@techsty2014

Interesting project, We will refactor your Apps Script codebase to run cleanly on the V8 runtime while preserving every function signature and return value. Our approach: replace var declarations with let/const, convert old-style loops to modern iteration, and verify each custom function output against the legacy version cell by cell. You will receive updated .gs files plus a changelog. A couple of quick things to confirm: 1) Roughly how many custom functions does the script contain? 2) Do any functions use triggers or onEdit hooks? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Ready to start whenever you are. Faizan

@carlosd178

Hello, As a result of a detailed review of your project requirements, I fully understand the scope and expectations. I have experience modernizing Google Apps Script projects and ensuring seamless compatibility when migrating legacy code to the V8 runtime. I'm available to start immediately. I bring strong expertise in JavaScript, Google Apps Script, Google Sheets Automation, Data Processing, Scripting, and Software Development with over 5 years of experience maintaining and optimizing spreadsheet-based automation solutions. A key part of this project is preserving complete backward compatibility while updating the codebase to V8 standards. I would carefully review all custom functions, replace deprecated patterns (such as legacy var scoping and array iteration methods), validate return values against existing behavior, and perform regression testing to ensure users experience no changes in function usage or results. I will also provide a clean changelog and recommendations for any future performance improvements. I have a couple of quick questions: • Approximately how many custom functions and .gs files are included in the current project? • Are there any known functions currently producing warnings or inconsistent results that should receive special attention during migration? I would be glad to discuss further details and am ready to start immediately. Looking forward to hearing from you. Best regards, Carlos

@GdevDataSceince

Hello,I reviewed your project and I’m confident I can complete it using Google Apps Script. I have experience automating workflows in Google Sheets, integrating APIs, and building efficient scripts for Google Workspace tools like Drive, Gmail, and Forms. My focus is on creating clean, reliable, and scalable solutions that save time and improve productivity. I can start immediately and ensure fast delivery with proper testing and clear communication throughout the project. Looking forward to discussing your requirements. Best regards.

@osamak74

Hi, I’m Osama from Virginia. I understand that you need your Google Apps Script migrated from the legacy runtime to V8 while keeping every in-sheet custom function fully compatible, and the main priority is to preserve identical outputs and usage inside your existing Google Sheets workbook. I can help refactor this cleanly, safely, and without changing how users call the formulas. I have experience with JavaScript, scripting, automation, data processing, and Google Sheets workflows. For this project, I would first review the current .gs structure and identify any legacy patterns that need conversion, then update them to V8-safe syntax, verify argument handling and return values, and test each function for parity in a fresh spreadsheet so the behavior stays stable and performant. My approach would be: • Review the current requirements and confirm the main acceptance points. • Check the existing script structure and identify deprecated syntax. • Implement the refactor step by step with clean, maintainable code. • Test the important function flows, fix issues, and compare results carefully. • Provide clear updates during development and deliver the updated .gs files with a concise changelog and future optimization notes. One question: do you want me to keep the function logic exactly as-is, or is minor internal cleanup acceptable if outputs remain identical? I’m available to start anytime and can work full-time. I look forward to discussing the project with you. Regards, O

@muhammadsaad90

Hi, I can refactor your Google Apps Script codebase for full V8 compatibility while preserving every existing custom function, argument signature, and return value so your spreadsheets continue working without changes. My approach is to modernize deprecated patterns, improve code structure where appropriate, and validate behavior against the legacy implementation to ensure identical results and stable performance. Could you share the current .gs files and approximately how many custom functions are included so I can assess the migration scope accurately? I’m available to start immediately and can deliver updated V8-ready scripts along with a clear changelog and optimization recommendations. Best Regards, Muhammad Saad K

@ayesha86664

Hi there! Legacy Apps Script issues can easily break existing workflows, especially when moving to the V8 runtime without preserving function behavior. I understand you need a safe migration that keeps all spreadsheet functions working exactly as they are. I have experience in Google Apps Script, JavaScript refactoring, Google Sheets automation, and V8 runtime migration. I have worked on optimizing legacy scripts, replacing deprecated patterns, and improving performance while maintaining full backward compatibility for existing spreadsheet functions. My approach will focus on carefully auditing the current code without changing any function signatures or outputs. I will refactor all deprecated syntax into V8-compliant JavaScript while ensuring identical behavior. I will test each function in a controlled environment to confirm results match the legacy version. Finally, I will provide updated .gs files along with a clear changelog explaining all modifications and improvements. check our work https://www.freelancer.com/u/ayesha86664 Have you noticed any specific functions already showing issues in V8, or should I review the entire script equally? Let me know if you’re interested & we can discuss it. Best Regards Ayesha

@nassimgho

Hello, From what you’re describing, the goal is to modernize the Apps Script runtime without disrupting any existing spreadsheet workflows or changing how users interact with the custom functions. I recently worked on migrating legacy Google Apps Script logic where maintaining backward compatibility was just as important as updating deprecated patterns. Preserving function signatures, return values, and spreadsheet behaviour while making the code V8-safe is very familiar work. Based on that experience, I would review the current .gs files, replace legacy constructs with V8-compatible patterns, and validate each function to ensure identical output and stable performance in a fresh spreadsheet environment. Once I review the script size and function complexity, I can suggest the most efficient timeline and migration approach. Happy to discuss the details and help make the transition smooth. Thanks

@MZITSERVICES

Hello, I’m interested in your Google Apps Script project. I have experience developing custom Apps Script solutions for Google Sheets, Docs, and automation workflows. I can efficiently create, modify, and optimize scripts to meet your requirements, ensuring reliable performance and clean, maintainable code. I focus on clear communication, timely delivery, and quality results. Please share the project details so I can understand your needs and start working on the best solution for you. I’m confident I can deliver exactly what you’re looking for. Please contact us for any further clarifications or modifications to the proposal. Thanks A.R.M MASUD

@codeandcommand

V8 migration for Apps Script is mostly syntax cleanup, but the custom functions part needs careful testing. Moving from Rhino to V8 can break date handling and certain built-in methods, so I would audit each function, update the syntax, and validate against live Sheet data before calling it done. Can start today and finish by end of week. The bid reflects the post as written and may adjust once I see the script. Want me to send a quick scope doc so we can get moving?

@joshlui

<<<✔Consider it DONE✔>>> YO! I understand your project and I'm eager to help. Searching and wasting time no more, I'm your perfect solution! I'll provide you with quality work according to your instructions. Looking forward to being part of your project! You will surely be impressed by my work! Not sure what the next step is? I offer free and professional consultation -- I'm just a text away. All the very best, Josh

@CaptainCM7

As an experienced and skilled software developer, I have the deep knowledge and proficiency in Google Sheets and JavaScript that your project requires. My extensive background in handling complex scripting tasks, such as yours dealing with migrating Google Script to V8, makes me the ideal fit for this task. With fluency in HTML, Python and my knack for efficient coding especially in relation to web scraping, web development and specifically software testing - I can guarantee you a seamless transition from the legacy runtime to the V8 environment. Least cost and best work...........