Openxlsx add worksheet to existing workbook工作

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    2,000 openxlsx add worksheet to existing workbook 份搜到的工作,货币单位为 USD

    what needs to be done is adding DH key exchange algorithm for my existing project on a webrtc server straming video and audio. My original project code was recording audio from browser and mobile and comparing them to be a second-factor authentication. And what I want to improve is using webrtc and streaming audio from both to compare them, instead of recording. What I have done so far is making a webrtc signalling server and a url link that streams video and audio. How the connection works now is We create a room with a roomID and the peers make a request to the server with the roomID in the url. RoomID will be put in the same room and they start streaming video and audio. But it's too insecure and I need to generate a diffie hellman k...

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    您好,Vladimir B.。我留意到了你的简历,想让您参与我的项目。我们可以讨论一下项目的细节。

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    我有一个持续工作,之前与之相关的项目为'Add watermark on PDF'

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    Integrate a staking smart contract with a React frontend page for interaction. The necessary components...page for interaction. The necessary components including the staking contract, staking react page and token contract have already been prepared. Initially, we will conduct trials on the Sepolia testnet or other testnet to ensure all systems are operational before launching on the Ethereum mainnet. I have already source code for UI. Budget: 1k timeline: 1 week Our staking contract and staking page have been forked from this project: - Staking contract: - Staking page: How to apply: 1. Video introduction -time: 1~2minutes -format: link url -content: full name, location, skills

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    ...developer to add functionality to my existing Python code. This is a time-sensitive project that requires immediate attention. Key Responsibilities: - Modify the existing Python code to incorporate new functionality as mentioned in the requirements. - Make sure the code can run on Linux and Windows systems. - Make sure the system can run on multiple monitors simultaneously. - Ensure the code remains optimized and efficient after implementing new features. - Test the updated code thoroughly to identify and fix any potential issues. - Delete the ''About'' tab - Modify how the system looks. Ideal Candidate: - Proficient in Python programming language. - Experience in modifying existing code to add ...

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    I am in need of an experienced ghost writer to craft a workbook consisting of 50 short activities. The workbook is for late teens age 17-19. The main objective of the workbook is to handle anger management and emotional regulation. Key tasks and outputs: - The activities should be a mix of mindfulness exercises, cognitive behavioural therapy (CBT) strategies, worksheets, journaling assignments, and self-reflection prompts. - The resource should aim to foster critical thinking, improve communication, and inculcate creativity in teens. - The writer should be skilled in working pedagogical theories into content that resonates with teens. Preferred skills: - Ghost writing experience, specifically in emotional health or wellness sector. - Effective...

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    I'm currently creating my website. It's a Dutch (Belgium) website for a company that buys used cars from private individuals. People landing on the site through Google fill out a form and are then contacted with a price offer. The site can only succeed if it ranks well on Google . I need an action plan regarding the site's content. What content should I create? Which keywords should I target? What pages should I create? How can I surpass my competitors as much as possible? How can I analyse competition and outpass them ? How can you help me, and what would it cost?

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    Add new table to store existing order. Work with ftp only. Freelancer who can follow only

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    I'm at the prototype stage of my product and I need a skilled mechanical engineer to help me improve it. - Areas of expertise: Even though I didn't specify a particular area in mechanical engineering, a broad knowledge in the field, particularly in structural analysis, fluid dynamics, and HVAC systems, could be beneficial. - Main objective: Improvement and optimization of an existing prototype. You'd revise the current design and propose enhancements that will increase efficiency, reduce costs, or improve performance. - Skills needed: Prototype testing and debugging, design improvements, and knowledge in production processes. Experience with similar projects is highly valued. Let's refine and perfect my product together.

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    I am seeking a freelancer to help with finding 20 new product images that I specify and designing them to suit my existing products. - Be experienced in graphic design - Possess strong skills in image sourcing - Have the ability to match new designs with existing product aesthetics to the pixel Your task will primarily involve sourcing high-quality images and using these to design new products that seamlessly blend with the current lineup of electronic devices. Interested freelancers, particularly those who have previously worked with electronic devices, are encouraged to bid. Thank you.

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    I will make the email sorter that would copy functionality of existing scripts - without console interface and colors - it takes a large list of emails and outputs them by the rules - would filter out domains from the blacklist - blacklist top level domains like .edu and 2nd level like gmail.* - output: - office idp, okta, godaddy, secureserver, google, etc - free domains - country domains/services like alibaba, protonmail

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    Trophy icon Image Editing: Add Neck & Suit 6 天 left

    I need an image edited to add the neck and suit from 'image 2', to 'image 1'. Please keep the black background on image 1. Key points: - You need to be proficient in photo editing software - Attention to detail is crucial - The final result should look natural and professional Ideal skills for this job: - Proficiency in photo editing software (e.g. Adobe Photoshop) - Experience in image manipulation - Strong attention to detail

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    I'm seeking an experienced WooCommerce expert to help with my online store. The project entails adding and configuring 50-100 products, most of which have unique variations. Key Responsibilities: - Product Addition: Adding 50-100 products to the WooCommerce store. - Variation Configuration: Configuring unique product variations, such as size, color, and material. Skills and Experience Required: - Proficiency in WooCommerce: Extensive experience with setting up and configuring products. - Attention to Detail: Need to ensure all products and variations are accurately added. - eCommerce Expertise: Understanding of best practices for online stores and product listings. Please include examples of similar projects you've completed in the past in your bid.

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    ...you also plan to respond... Please someone who is interested in doing several projects Please make realistic offers and no fake offers where the price multiplies afterwards. Please keep in mind that changes can still be made during the testing phase ! I am looking for a talented web developer to launch a Usenet search engine website. This is a unique opportunity for someone with hands-on experience in building secure, efficient and user-friendly search platforms. Here's a snapshot of what's on my wish list: Skills and experience: - Knowledge of HTML (as stated, but ideally also Python, JavaScript or PHP). - In-depth knowledge of NNTP (Network News Transfer Protocol) - Good track record of creating well-documented, bug-free code - Ability to implement bas...

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    Project Description: We are looking for an experienced WordPress developer to help us complete the final touches on our website. The website is already 80% complete, and we need assistance with implementing various features and improvements to enhance user experience and functionality. Also, PWA apps are necessary to be created for this website. Project Tasks: 1. Improvement of Graphics and Design: Enhance the visual appeal of the website through design changes and improvements. 2. Arabic RTL Support: Integrate Arabic RTL support to cater to our Arabic-speaking audience. 3. Marketing Plugins: Integrate marketing plugins to enhance promotional efforts and drive traffic to the website. 4. Web-based Mobile Apps (PWA): Implement Progressive ...

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    We are looking for a skilled developer to work on enhancing and extending the features of our existing Laravel + Vue admin panel. The admin panel serves as a crucial tool for managing various aspects of our application and requires additional functionality to meet our evolving needs.

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    Don’t change the concept of my racing logo, just improve it. This logo represents M and H, the initials to my name. Improve my logo and incorporating 1 or 2 numbers . Any combination of 1 or 2 digits. Look up Lando Norris Logo. He has the number 4 in his logo. Do not use the number 1!

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    I have an Android application that I'd like to enhance with a review feature. - The reviews should be submitted on a third-party platform linked from the app. - Ideally, I'd like to incorporate some form of user authentication before reviews are accepted. I'm open to suggestions on how to best handle the authentication process. The overall goal is to encourage genuine and constructive feedback while preventing spam or irrelevant reviews. I'm looking for a developer with experience in Android app development and implementing user engagement features. It's important that the final solution is user-friendly, secure, and seamlessly integrated with the existing app. Your ability to propose and implement a secure an...

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    I am seeking an flutter developer to make a single modification: switch it from dark mode to light mode. Here are the details: - I have purchased flutter app code from Codecanyon. I just want someone to build ios app with that purchased code & publish to app store by changing app name, app icon, package name, splash screen animation etc... - Color Adjustment: The color scheme should be shifted to neutrals and pastels to suit the light-mode aesthetic. Specifically, I want to change colors, not fonts or icons. - Publishing to the App Store: It's crucial that you have experience in this area, as I will need you to guide the app from final code to publication. Rest assured, I possess the necessary files and cred...

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    I'm looking for a skilled developer to update an existing capacitorjs plugin to version 5 and introduce Android compatibility. I am looking for a Geofence plugin. I have a good starting point with a public plugin, but it needs updating. Here is the source repository: Please reference it, and add updates to it for capacitor version 5, update any of the swift or Objective C code that may be out of date, add corresponding support for Android. Key Requirements: - The main focus of this project is to enhance the plugin's compatibility with various platforms, particularly iOS and Android. - The plugin should be updated to Capacitorjs v5 to ensure it's leveraging the latest features and security patches.. Ideal S...

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    Basic technical SEO analysis and implementation for a wordpress website. Very important to define project scope BEFORE execution. If work is done correctly, additional work will be done to continue with more advanced SEO. It's very important to present BEFORE and AFTER analysis using common SEO tools (also problem analysis). Thanks

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    Requirements: 1. Analyze and understand how the code works 2. Setup environment and run all the microservices and frontends 3. Figure out how to add a channel

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    ...catering to a general audience with a focus on spiritual development. We have a book that will serve as the foundation for the content of the workshop. What We Need: - Creative layouts and designs for the whole set of workshop materials which include: workbook, slides, trainer script, exercises, handouts, and training guidelines. - Graphics that can engage adults in learning and meditative practices. Ideal skills and experience: - Graphic design experience specifically in creating educational/training content. - Knowledge or interest in topics like holistic well-being, meditation, mindfulness, and self-reflection. - Strong understanding of effective educational design principles. Please provide a portfolio of past work related to training/education materials. W...

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    I would like to add new features to excalidraw. When importing SVG, I would like to add a function that can accurately recognize SVG's paths and curves and change the color and border color of each object. excalidraw_official site

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    DETAILS: Existing Woocommerce website using Dokan Vendor plugin Vendor add product page has save button OK I need to add second button for "Save & Add Another” This new button should save and then load add new product page. Code should be added via snippet or child theme No upfront payment Milestone release upon satisfactory completion

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    I am looking to work with a skilled WordPress developer who can assist in cloning our current business website. The primary goal is to create a similar service or product offering from this cloned website. Key Requirements: - Expertise in WordPress development, including cloning or copying websites - Ability to replicate website design, structure, and functionality accurately - Strong understanding of e-commerce and product display - Incorporating Reviews functionality into the duplicated site Your role will be to ensure a smooth transition from our existing site to the new product-oriented version. Experience in e-commerce, product showcasing, and customer review integration is highly preferred. Please include examples of similar projects you&#...

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    I'm looking for a skilled freelancer who can help me with a PDF layout. Specifically, I want to add a new text block to the existing PDF design. Key Deliverables: - Incorporate a new text block seamlessly into the current layout - Ensure the text is properly aligned, sized, and formatted to match the aesthetic of the original document Ideal Skills and Experience: - Proficiency in working with PDFs and editing tools - Experience in graphic design and layout editing - Attention to detail and ability to match styles accurately Please note: I will provide the text content and the image, and I'm looking for someone who can execute the addition professionally and efficiently. Thank you.

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    ...experienced graphic designer to help us refresh our existing business' brand and design a new logo to match. Key Requirements: - Logo Style: I'm particularly interested in a modern, minimalistic design that incorporates elements of blue, sunshine, popcorn, with a plain and interesting twist. This should embody the essence of our business in a sleek and current manner. - Color Scheme: The logo should predominantly feature the color blue, while ensuring the other elements are subtly incorporated. The ideal candidate will have: - Extensive experience in graphic design, particularly in brand and logo design. - A strong portfolio of modern and minimalistic designs. - Proficiency in translating business concepts into visual elements. - Excellent communication ...

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    I'm looking for a professional photo editor to implement a realistic addition of a person from one JPEG image into the background of another JPEG image. It's crucial that the person added looks as natural and as originally part of the photo as possible. The location in the background where the person should be added will be specified. Skills and Experience needed: * Expertise in realistic photo editing * Familiarity with JPEG image formats * Ability to follow specific instructions for the placement of the person being added * Proven track record of similar photo editing projects in a portfolio (or provide examples) is a plus

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    ...exact details to follow by the owner. We do not have access to the CAD drawing therefore it has to be created from scratch. Drawing to be formated as 36" long x 24" high (Arch D) The font style used should be arial and all caps. A new title box will be required. see provided example in template. Key Features: - Wheelchair Accessibility: The table should be designed to accommodate wheelchair users, ensuring they can easily access and use the table. Skills and Experience: - Experience with 2D drafting and designing furniture is essential. - Knowledge of building materials, especially iron and recycled plastic lumber. - Understanding of public furniture regulations and accessibility standards, with specific experience in designing for whe...

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    I am looking for a talented and meticulous graphic designer to retrace my company's logo. This logo is currently in high quality, but I’d like it to be enhanced further. Key project parameters: - The logo should be traced to an even higher resolution, ensuring sharp details you might expect from professional logo design. - I want the color scheme to remain exactly the same as in the original. - Importantly, the logo should remain identical in all other specifications - no changes or additional elements are required. Ideal Person for this Job: - Highly proficient in graphic design software - Experience with logo design and retracing - Great attention to detail - Able to perfectly color match original logo Deliverables will include...

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    ...skilled developer to enhance my existing website and develop mobile applications for both Android and iOS platforms. The ideal candidate should possess the following skills and experience: - Strong background in website and mobile applications development - Proficiency in implementing backend features such as User authentication, Database integration, and API integration - Capability to provide full control over the frontend of the website - Experience in implementing Commision Split extension - Ability to address existing website issues and improve its performance Your role will primarily involve: - Implementing requested backend features - Providing full control over the website's frontend - Designing and developing mobile applications for An...

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    You have to add Monthly MCQ by pe day in the morning.

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    Hi Dmytro, i have a new domain that i would like added to our server ( ) with SSL please. Also, if you have time, update any packages please?

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    I've run into a problem with my WordPress PWA plugin. Even though I've enabled the "Add To Home Screen" feature, it's not showing up when tested on mobile devices and tablets. The issue seems prevalent on both Android and iOS platforms. The perfect candidate to assist in this project would have: • Expertise in WordPress and PWA plugins • Proficient troubleshooting skills for addressing platform-specific challenges on Android and iOS • Experience in customizing PWA plugin settings to ensure optimal functionality. The goal is a seamless implementation of the "Add To Home Screen" feature across multiple device platforms. Your input and expertise are greatly valued in fixing this issue. Let's...

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    Simple editing task to enhanced an existing image

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    Convert an existing Wordpress/woocommerce plugin (which allows customers to prove their age when purchasing age restricted content) into a shopify app/plugin that can be used for Shopify ecommerce websites. The finished plugin should be listed on the shopify app store once complete. NOTE: SHOPIFY APP DEVELOPERS ONLY - IF YOU HAVENT LISTED AN APP ON THE SHOPIFY APP STORE - PLEASE DO NOT BID. To get an idea of how the Wordpress plugin works and the kind of configuration that will be required for the shopify plugin see the wordpress store page: The main difference between the WP plugin and the new Shopify app is the the Shopify one will not need to handle age gating, it is purely for age restricted product purchase. We do not need

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    I'm in the process of launching a new social networking app and looking for an experienced Flutter developer to help bring this idea to life. Requirements: - You should be proficient in Flutter development, as the app needs to be compatible with both iOS and Android platforms. - The app is already has the following features; user registration, login and interaction, so your experience with these features is crucial. - I need push notifications and in-app purchases to be added to the app.

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    will log on with me via team viewer, or other remote app and configure now please

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    I'm looking for an experienced graphic designer who can work to enhance and digitize my current logo. The existing logo is currently in JPEG format. The primary task will be to clean up the existing design and prepare it for use in various formats such as business cards, shirts, and more. I have some references to guide your redesign, but creativity is also definitely welcomed. Ideal Skills: - Graphic design - Experience with digitizing logos - Creativity with design Any demonstrated experience in varied formats (print, apparel, etc.) will certainly be looked upon favorably. I'm excited to see how you might help my logo look sharper and more attractive.

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    ...need an expert to create a floor design for a medium-sized office, a space around 840 sqft. I will give the layout mentioning the size as well, you just need to design it in Autocad and provide the .dwg file so that if required, we can modify. I can do it by myself but got stuck with another one. More similar work will follow if you do it correctly, quickly and under my budget. Payment by freelancer.com site only. What I will give: #1: Floor plan layout #2: Electrical layout (based on the floor plan ) #3: Light plan layout (based on the floor plan ) What you have to do: #1: Convert Floor plan in AutoCad #2: Convert electrical layout in autocad (based on the floor plan, add annotations & symbol legends ) #3: Convert light plan layout in autocad (based ...

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    add a component to the pcb in easy eda component at tiny 85

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    ...The requirement is to complete an existing Google Sheets spreadsheet with formula that automates the creation of search URL's for popular car sales websites. The websites are Autotrader, eBay, Gumtree and Facebook Marketplace. The URL's show vehicle prices which meet defined criteria. For example, the search criteria could be Fiat 500, 2012 model year, petrol, year of manufacture 2012, search radius of within 50 miles of the postcode G11EB. The core requirement is to make it quick and easy to get vehicle prices from Autotrader, eBay, Gumtree and Facebook Marketplace. Without a tool such as this a manual search would have to be performed on each website which is much more time consuming. Examples Here are sample links showing search r...

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    ...diagram and a system design diagram for me. ********PLEASE ONLY SUBMIT PROPOSAL IF YOU HAVE DONE THIS BEFORE******* I already have a list of existing systems and i want you to create an editble conceptual design diagram and a system design level 0 (High level with systems and subsystems), level 1 (High level with systems and subsystems and main details) and level 2 (very detailed). The diagrams should be colorful and engaging. I am looking for a freelancer who has experience in healthcare system diagram creation and is able to deliver high-quality, visually appealing work. Working in Health is huge plus The diagrams should have better grouping to include the following systems, features, and sub-systems: - Electronic Health Record (EHR) system - Patie...

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    Hello. We are looking for a Sr. Full Stack developer to manage our existing project for a long term. The candidate will check the existing code structure(Frontend and Backend) and update the bugs and add new features. Main tech stack: Backend - Python Frontend - React.JS Server - AWS DB - Postgresql The right candidate should have at least 5 years of experience in Python and React.JS. In the first phase, we should launch this project in 7 days, and once launch, we can go ahead maintainous mode for a long term. - Be responsible for adding new features and update bugs to our existing project - Have demonstrated experience in Python(Django) and React.JS framework - Be capable of understanding complex existing code and system architectures We ...

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    I would like to customize my regular mechanical keyboard. My goal is to modify key switches and keycaps, which will need to be desoldered and then reassembled. Requirements: - Proficient in the disassembly and assembly of mechanical keyboards - Experience in modifying key switches and keycaps - Quality focused as this keyboard will be in daily use - Ideally has a portfolio of past customization projects to show This is a great opportunity if you're an enthusiast of keyboard customization or seeking a unique project to add to your portfolio.

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    Hi Priyank S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    I'm looking for a talented web designer/developer to enhance the aesthetics of a single page on my existing business website, taxideals.ch. The task involves improving the GUI of the site, specifically focusing on enhancing the visual appeal and style after search results. Key requirements: - Making the page visually appealing and engaging - Ensuring the design aligns with the existing style of the site - Improving the overall user experience without a complete overhaul Please note that I do not have a specific design theme in mind, and I'm open to suggestions for the improvement.

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