Programming i o with excel jobs

...Lint has already been run on the software - I do not want to see the output of lint! This code has been tested on hardware and performs ok. It controls motors, reads switches, encoders and ADC's, and drives eeprom and digipots. I need a final check to capture any errors or issues that may not be known. I do NOT want any style or general commenting recommendations - the review is ONLY TO IDENTIFY serious issues. I do not want speedup suggestions. This is close to production so any changes *need to be necessary* to improve the quality of the code. Skills and experience required: - Proficiency in C++ programming. - Experience in code review, This 1st project is for approx. 5000 lines of code. If successful then more projects will be offered. ...

I'm looking for a professional who can help me create HackerRank for three algorithmic tasks to be completed within 90 minutes The ideal candidate should: - Be proficient in Python and Java, with a strong understanding of data structures, algorithms, and object-oriented programming - Have experience in creating programming challenges or assessments - Be able to design medium difficulty tasks that are both engaging and challenging - Familiarity with HackerRank platform is a plus I will provide more detailed requirements and guidelines once we kick off the project. Looking forward to working with an expert in this field.

...specializing in connecting businesses with global capabilities; comprised of industry veterans, Confirmis business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision making, particularly in developing economies. JOB DESCRIPTIONS & REQUIREMENTS: - Conduct research the provided [individual(s) or Party(s)] in all litigation sources in both native language (Cambodian) and English; - Conduct research the provided [individual(s) or Party(s)] in all bankruptcy and insolvency sources in both native language and English; - Conduct research the provided [individual(s) or Party(s)] in all local and national news medias and social media in both native language and English. - Example of worthy and relevant news: o Court (l...

I'm in need of an Excel expert who can help me automate data entry and formatting tasks. I also need assistance in creating a macro to generate daily status reports. Key Tasks: - Automate data entry tasks - Automate formatting tasks - Create a daily status report macro Requirements: - Proficiency in Excel and VBA macro creation - Experience in automating data entry and formatting - Previous history of generating reports using VBA - Strong communication skills and ability to understand and translate my requirements efficiently.

I'm in need of a skilled Excel expert who can assist with advanced formulas and functions. The main task will be related to carrying over formulas in both the same sheet and different sheets. Key requirements: - Advanced knowledge and experience in Excel formulas and functions - Proficiency in carrying over formulas across multiple cells and sheets - Ability to efficiently manage and implement complex formulas Your responsibilities will include: - Identifying the most suitable formulas based on specific requirements - Implementing the formulas accurately and ensuring they work correctly - Carrying over these formulas as needed across multiple cells and sheets If you're an Excel guru with a strong background in advanced formulas and functions...

I'm looking for an experienced Java developer to create a custom compiler. It will be geared towards handling key Java features including Object-oriented programming, Exception handling, and Generics. Key requirements: - Ability to write a compiler in Java - Strong understanding of Java's key features (OOP, exception handling, generics) - Previous experience with developing compilers is a plus The project doesn't specify a particular version of Java, but the ability to work with different versions may be beneficial. Please provide examples of previous compiler projects or relevant work.

I am looking for a skilled developer who can help me develop a custom Liquid code editor to be integrated into the Braze platform. This editor should support custom liquid code snippets. I first need someone to troubleshooting existing code and determine why the color displayed is blue Key Responsibilities: - Troubleshooting existing and building new Liquid code in Braze Ideal Skills and Experience: - Proficiency in Liquid programming language - Experience in developing custom code editors - Prior experience with Braze platform - Proficiency in Syntax: {% if ... %} ... {% elsif ... %} ... {% else %} ... {% endif %}: This is the syntax for conditional statements in Liquid.

I'm looking for a proficient Python developer to create a script that can efficiently scrape active IPs from a text file I will provide. The following specifics are required in this project: - The Skill-set: Strong Python programming skills, experience in IP scraping and working with text files would be an advantage. - Task Details: You need to extract the 'Activity Data' from these IPs. Profound knowledge in network protocols is a must-have. - Output Handling: The activity data extracted should directly be written to a text file. A clear understanding of FileIO operations in Python would be crucial. A successful completion of this project might lead to more future collaborations. I'm looking forward to seeing your proposals.

I need a skilled Excel VBA Macro expert to develop a VBA macro that can automate reports, specifically with numerical data. Your task will revolve mainly around creating a function that streamlines the reporting process, making it efficient and error-free. Ideal Skills: - Extensive knowledge in Excel VBA - Strong background in automated reporting using Excel - Familiarity with handling numerical data Experience required: - Prior experience developing Excel VBA macros - Proven track record in creating automated reports .

...businesses with global capabilities; comprised of industry veterans, Confirmis business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision making, particularly in developing economies. Targeted party(s): 1 company and its BODs PLEASE FIND THE JOB DESCRIPTIONS & REQUIREMENTS BELOW: -Conduct research the provided [individual(s) or Party(s)] in all litigation sources in both native language and English; -Conduct research the provided [individual(s) or Party(s)] in all bankruptcy and insolvency sources in both native language and English; -Conduct research the provided [individual(s) or Party(s)] in all local and national news medias and social media in both native language and English. -Example of worthy and relevant...

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I'm looking for a blockchain expert who can troubleshoot and rectify bugs in my existing smart contract deployed on Binance Smart Chain. Key Responsibilities...Chain. Key Responsibilities: - Analyze the smart contract: Understand the functions and logic implemented. - Bug Identification: Identify the source and nature of bugs. - Bug Fixing: Modify code to eliminate bugs without affecting the contract's functionality. - Testing: Ensure the contract runs smoothly post-fix. Ideal freelancer: - Extensive experience with Binance Smart Chain and Smart Contracts. - Proficient in Solidity programming language. - Strong understanding of blockchain technology and decentralized applications. - Previous experience in debugging, testing, and deploying smart contracts would ...

I'm in need of an experienced individual to expertly handle data entry tasks. Specifically, the role will involve inputting personal customer details into databases. Ideal Skills and Experience: • Proficiency in using Excel • Attention to detail • Experience in data entry, particularly with personal customer details • Ability to handle confidential information responsibly Your primary task will be to input data accurately and efficiently. Please ensure you have the above-mentioned skills before bidding. A keen eye for detail and confidentiality are paramount.

I require an expert capable of uploading an Excel dataset into S3 using Lambda and Snowflake to produce reports. The focus will be on identifying data anomalies over time. Your responsibilities will include: - Loading Excel data into S3 - Implementing Lambda and Snowflake for data processing - Generating time-series reports on data anomalies Ideal skills for this role include proficiency in AWS S3, AWS Lambda, and snowflake, with a keen understanding of time-series analysis in Excel reports. Experience in identifying and analyzing data anomalies is also a key component for this project. The aim is to visualize the irregularity in the data, enabling me to make informed decisions based on these reports.

I need a proficient Excel macro creator to help with tasks involving data automation and formatting. The macro will need to work seamlessly across multiple sheets in Excel 365. Key tasks involve: - Automated data entry across multiple Excel sheets. - Formatting the entered data to adhere to specific standards. Ideal Skills and Experience: - Advanced knowledge of Microsoft Excel 365. - Complete understanding of Excel Macro creation. - Demonstrated ability to automate data entry and formatting in Excel. Your commitment to timely and accurate results will be highly appreciated. Thank you in advance for your time and efforts.

I have a current report in Excel 365 that I'd like to improve. Key Requirements: - Automate formulas to avoid errors: I need an expert to automate specific formulas in the report, which primarily involve Sum, Average, and Count functions. - Complete totals by searching information in the other existing sheets: For this, the formulas should pull information from Sheet 1, Sheet 2, and Sheet 3 to ensure the accuracy and completeness of the totals. Ideal Candidate: - Experience in Excel 365, particularly in automating formulas and cross-referencing data from multiple sheets. - Attention to detail and the ability to ensure the accuracy of the final report. This project is ideal for someone who is skilled in Excel and has experience in managing co...

I'm seeking a skilled Solidity developer to create a sm...smart contract on the Ethereum platform for my project. - Proficient in Solidity: Having a deep understanding of the Solidity programming language is tremendously important for this project. Familiarity with Ethereum's layer solutions would be advantageous. - Experience with Ethereum: Having significant experience working with smart contracts on the Ethereum platform will be beneficial in ensuring smooth development and functionality implementation. - Types of Projects: We are aiming to develop a smart contract which requires extensive knowledge about writing, testing, and implementing contracts on Ethereum. Prior experience with similar projects is a plus. I look forward...

See "pair programming/code walk-through" for details. This is just a 3h milestone to see, if it makes sense to collaborate.

...expert in Raspberry Pi programming, ideally with experience in IR code programming. I would like a Raspberry Pi to be programmed to send IR codes (It also needs to capture these codes in the first instance) My setup will be a raspbery PI with the 7" touch screen PI display. I need a front end where I can present countdown timers, once the timer hits zero I need to send an IR signal. If the timer isn't stopped after countdown 1 minute later I need to send two more IR signals. Along with the PI and Screen I will need you to tell me what other hardware I need to purchase to capture and send these IR signals. Their will be only 5 signals in total to capture and these will not change during prog...

I need a Python expert who can help me with my assignment. - The assignment is focused on game development, specifically 2D platformers. - Your main task will be creating the game with Python. Ideal candidate should have: - Strong background in Python programming - Prior experience in game development, especially in 2D platformers. - Ability to understand and implement game mechanics. If you have a portfolio or examples of your work, please share them.

I need an expert in Arduino programming to develop a code that connects to an OV7670 camera, recognizes specific patterns (like a person's head) and triggers an LED. Key Requirements: - Use an Arduino Uno or Nano to interface with an OV7670 camera and LED. - The code should have a pattern recognition feature - specifically, recognizing a person's head. - When the pattern is detected, the LED should light up to indicate an event has occurred. Additional Details: - The code should be able to differentiate a specific pattern (a person's head) from other objects or patterns that may be in the camera's view. - This is an intermediate level project, hence the recognition should be accurate enough to detect the specific object. Ideal Skills: - Proficien...

I'm looking for a skilled Unity 2D game developer to create an educational game. - Game Type: The game will be an educational game. - C# Focus: The main goal of this project is to teach users the fundamentals of C#. -...educational game. - Game Type: The game will be an educational game. - C# Focus: The main goal of this project is to teach users the fundamentals of C#. - Target Age Group: The game is specifically designed for teenagers (13-18+). The ideal candidate should have: - Proficient in Unity 2D game development. - Experience in creating educational games. - Strong understanding of C# programming language. - Familiarity with game design principles and user experience. If you're passionate about game development, education, and have a creative mindset,...

...upload and save attachments Description: I created a program that uses HTML, CSS, and Javascript to enable patients to fill out their information, including the option to attach files. Upon submission, a PHP script is triggered to email the data to me as a CSV file. The attachments (typically JPEG’s or PDF’s) uploaded by the patients are not being included in the email. Objective: Adjust program to upload and transmit attachments with .csv Deliverables: - Updated program with ability to transmit attachments in csv - Documentation of all changes with code (unrestricted) - Format attachments as: o Insurance-patient’s last name-patient’s first name o ID- patient’s last name-patient’s first name Attachments:...

I need an Excel budget tracker developed, with specific focus on tracking and calculating expenses related to my business. - The tool should enable me to manually enter expenses and automatically sort these costs into categories. - The main category of interest is 'Commercial Expenses', so having a well-defined, categorizable section for this is important. - I additionally require a feature for budget calculation, providing an easy-to-understand analysis of financial outgoing compared to overall budget. Ideal freelancers for the job would be those proficient in Excel and financial analytics. Experience in developing similar budget tracking tools would be a valuable addition. I have a base of what I need. I need the budget...

I'm in need of an Excel expert who can assist me with a project that involves data analysis, financial calculation, and advanced formula and functions. This project involves working on a single Excel file with the main goal of improving data organization. This requires a hands-on approach, strong problem-solving skills, and a keen eye for detail. Skills/Experience Needed: - Advanced Excel proficiency - Strong background in data analysis and financial modeling - Experience in creating complex formulas and functions - Excellent organizational and problem-solving skills. Your work will be instrumental in streamlining our data handling processes and make them more efficient. Please provide examples of similar projects you've worked on in the ...

I'm looking for a talented vid...enhance my YouTube content. Key requirements include: - Expertise in editing YouTube videos specifically with a dynamic and engaging approach. - Ability to deliver polished edits within a tentative duration of 5-10 minutes per video. - Proficiency in creativity and storytelling, even though I've not specified a particular style. - Willingness to work on a continual basis as the frequency of videos is high. Ideal Skills & Experience: - Prior experience in YouTube video editing. - Proven track record in creating engaging content. - Strong understanding of YouTube best practices. - Capability to work efficiently to meet deadlines. If you are passionate about YouTube content creation and excel in video editing, this could be a...

I'm looking for a skilled Odoo developer who can help me seamlessly integrate Magento 1.9's user authentication with my existing Odoo 16 installation. Key Requirements: - Allow Magento users to log in to Odoo using their existing credentials - Ensure a smooth, secure, and seamless synchronization between the two systems Ideal Skills and Experience: - Proficiency in Odoo module development - Experience with Magento 1.9 and its user authentication system - Strong understanding of authentication protocols and security best practices Job Description: We are in need of a skilled software developer proficient in Magento 1.9 (now OpenMage 20.2.0) and Odoo 16 CE to create a module that facilitates user authentication between the two platforms. Our goal is to seamlessly ...

We are looking for a skilled developer to integrate a Python program with our WordPress site. The program requires user login and forms to feed data, which will then trigger API calls to display output on the site. The main task is to ensure smooth integration between WordPress and the Python program. The project requires the following skills: - WordPress development - Python programming - API integration - User login implementation - Form development and data feeding If you have experience in these areas and can deliver high-quality work within the given timeframe, we would love to hear from you.

...development of AI models and projects - Work with other machine learning engineers, data engineers, and AI engineers to develop machine learning models Below are the qualifications expected of an artificial intelligence engineer: Bachelor’s degree or several years of experience in computer science, data science, software development, or another related field; a master’s degree is recommended Solid understanding of common programming languages used in AI, such as Python, Java, C++, and R Advanced knowledge of statistical and algorithmic models as well as of fundamental mathematical concepts, such as linear algebra and probability Experience working with large data sets and writing efficient code capable of processing large data streams at speed Familiar...

...provide a PDF version of the question bank, including answers on the last pages with proper explanations. Ideal Skills: Proficiency in Python programming. Experience in API development. Familiarity with question bank systems is advantageous. Knowledge of AI tools and techniques. Some Points need to be considered: Question Complexity Level: The complexity level of the questions can be categorized into beginner, intermediate, and advanced. This classification may depend on the knowledge base used for question generation. PDF Download Options: Primary focus is on developing APIs for the requirement. However user can either save into device or open it within application and it should be password protected with user login password. User Interface Design P...

I'm having issues with my Helios 2 program, which is written in Python. The primary problem is that it's producing incorrect output. Key Project Details: - Program Type: The codebase is for Helios 2. - Language: The program is coded in Python. - Issue: The primary concern is with the output being incorrect. I need a professional who is adept at debugging in Python to identify the root cause of the problem and subsequently correct it. The ideal freelancer for this job must have: - Extensive experience in Python programming - Strong background in software debugging - Previous experience with large codebases - An understanding of the Helios 2 program or the ability to quickly learn and understand it.

i need menus extracted from a webpage the most important columns (data points) will be category name product name, product price, product description.

...4. Document their findings and work and share with the organisation 4. Troubleshooting and resolving all related performance issues While this position focuses on React Native, there might be scope to work on other parts of the app. Therefore, a broad understanding of mobile app development is preferred. To ensure clarity on your expertise, we request you to include your past work related to React Native in your application. Please showcase projects where you led or had a significant role in the React Native development phase. This will help us to gauge your expertise and project suitability more accurately. Ideal skills and experience: 1. Proven experience as a React Native developer 2. Demonstrated proficiency in programming with Javascript 3. Past w...

For this project, I need an expert well-versed in Excel-based data analysis to conduct statistical analysis, data visualisation, and predictive modelling on a medium-sized dataset comprising of 1,000 - 10,000 records. - Statistical Analysis: Analyze the data to uncover trends, patterns, and correlations. - Data Visualization: Generate intuitive charts, graphs and other visual representations to better understand the data. - Predictive Modeling: Develop predictive models to forecast future trends based on current data. Ideal Skills: - Proficient in Excel for data analysis - Proven experience in statistical analysis and predictive modeling - Excellent data visualization skills - Understanding of handling medium-sized datasets. This analyst should prioritize accurac...

I need a skilled Solidity developer to work on my existing smart contract. It has some functionality issues that need to be resolved, and it's also facing deployment errors. Your expertise in both troubleshooting and deployment is crucial for this project. Key Tasks: - Identify and fix the smart contract's functionality issues - Resolve any deployment errors that are preventing successful deployment While I didn't specify a particular optimization goal, I'm open to suggestions on how the contract could be optimized. This could include reducing gas fees, improving transaction speed, and enhancing security measures. Feel free to provide your own insights and recommendations in this area. Ideal Skills and Experience: - Proficient in Solidity programming...

I'm in need of an Excel expert to help me with intermediate-level spreadsheet formatting. The tasks include moving data from sheet to another sheet Ideal Skills and Experience: - Proficiency in Excel

I need a PowerBI specialist for uninterrupted data extraction, processing, and visualization for our existing business operations. I expect you to be proficient in dealing with CSV files, Microsoft Excel, and Tally, as these are the main data sources in our operation. Core responsibilities will be: - Setting up PowerBI to pull data from these sources - Creating meaningful data visualizations that help us make informed business decisions. While we're not yet sure how frequently we'll need data refreshes in PowerBI, you should be prepared to advise us on best practices based on our data volume and usage trends. Thus, familiarity with handling versatile data flow frequency is a must-have. Experience in similar projects and excellent communicati...

...act as a central location for us to receive Excel spreadsheets daily from our suppliers. We only have limited knowledge of Filezilla, so ideally the server would be set up here and would be easy for us to manage. Key requirements: - The server should allow for file storage and sharing. This is crucial as the primary purpose of the server is to receive stock information in Excel format. - We expect to receive these spreadsheets on a daily basis, so the server should be robust enough to handle this. - Different users will need different levels of access. Suppliers should be able to write to the server but not be able to modify or delete other files. Ideal Skills: - Proficient in setting up FTP servers and familiar with Filezilla - Experience with network se...

...maintaining SQL Server Analysis Services solutions for business intelligence and data analytics requirements. Tasks involve creating data models and developing multidimensional cubes. Key skills required: expertise in MS SQL Server Analysis Services (SSAS) Tabular and Multidimensional. Proficiency in TSQL for writing performant queries is essential. Experience with data visualization and reporting tools is highly valued. Additional knowledge of Excel and .Net development is advantageous. Strong problem-solving abilities, excellent communication skills, and a collaborative mindset are desired traits. Developer has to be at the ON SITE Dubai office.  - Work Location -  Dubai - Number of Working Days - 6 days ( Monday to Friday ) - Number of Working Hours -&nb...

...update my workflow. I currently manage a lot of images, and I need to do the following: 1) Bulk scan and assess the images for quality. In the past I've used but this isn't the most accurate method. Sometimes it will miss images that are extremely pixelated and blurry, or filter out good images by mistake. I'm not sure if I should be using something like Amazon Rekognition, Google Cloud Vision, or Microsoft Azure instead? Or if I can save money and still get good results with a local option like OpenCV? I guess it depends on speed and accuracy. 2) I'd also like to be able to scan images in bulk and detect any text. Same question as far as whether or not I can save money by

...individual in algorithmic trading and API integration to assist in setting up automated trading signals. Our algorithm, currently operating on the TradingView platform, generates precise buy and sell signals. However, we require assistance in seamlessly translating these signals into actionable trades on our trading platform. The primary objective of this project is to integrate our existing algorithm with the trading platform's API to automate the execution of trades based on generated signals. The selected freelancer will be responsible for establishing a robust connection between the algorithm and the trading platform's API, ensuring timely and accurate execution of orders. Key tasks include: 1) API Integration: Configure and establish a secure connection between ...

...data analysis, particularly using Java. Key Requirements: - Java Proficiency: The project is heavily focused on Java, so I expect the freelancer to have strong Java programming skills. - Data Analysis Expertise: The project requires a deep understanding of data analysis techniques and tools. - Understanding of Computer Science Principles: Since this is a final year project, I need someone who has a solid grasp of computer science principles and can implement them effectively. Ideal Skills and Experience: - Strong background in Java programming - Proficiency in data analysis tools and techniques - Experience in developing data analysis projects - Previous experience with academic projects in a computer science field would be an advantage - Good commu...

we are looking for a senior experienced PHP developer with a minimum of 15 years of experience Skills and Experience MUST HAVE: - 15+ years of core PHP development experience. - Proficient in Laravel framework. - highly knowledgeable in php programming and experience SQL Injection prevention/fixing - Finding and Securing any loop holes in the system - **must be an independent developer, not an agency! - must be able to work on github - lastly making sure platform is mobile responsive Must have experience in social media or multi-user platform, chat system, ecommerce platform *******We will only hire independent freelancer. If you are an agency, if you are a marketing person or project manager and will delegate the work to someone else, meaning, will subcontract the job to...

I need a professional data entry specialist to input information from various sources into an Excel spreadsheet. This project involves a mid-range volume of entries, approximately between 1000 and 5000. Key requirements: - Skilled in data entry, particularly in an Excel environment. - Ability to maintain high accuracy and consistency throughout the project. - Previous experience in handling medium to large data volumes. - Understanding of basic statistical analysis for post-entry work. Once the data is entered, I require basic statistical analysis to be performed. This will involve simple calculations and organization of the data in a meaningful way. Ideal Skills: - Proficiency in Microsoft Excel - Attention to detail - Basic statistical analysis - P...

I am in need of an experienced freelancer who can assist with various types of data entry tasks. This primarily involves: - Transcribing data from handwritten documents - Entering data from digital documents - Inputting data from spreadsheets The volume of data to be entered is moderate, falling between 100 - 1000 records. The preferred software for this project is Excel, therefore, proficiency and solid experience in using this application is necessary. Attention to detail and accuracy will be essential for this position. Understanding how to use spreadsheets effectively, and a proven track record in data entry are important skills that a suitable freelancer should possess.

I need a data scraping tool to pull business names and addresses from Google and Google Maps. - The tool should be able to extract this information in an organized and comprehensive manner, enabling me to create a database for further analysis. Ideal skills and experience for this job include: - Proficiency in web scraping tools and techniques. - Experience working with Google and Google Maps APIs. - Ability to organize and structure data effectively. - Data to be compiled in an excel spreadsheet - Prior knowledge of extracting business information from online sources is a plus. Looking forward to your proposals.

I'm urgently in need of a Python specialist to accomplish an assignment using Jupyter Notebook. The task involves reading and merging multiple Excel sheets, and subsequently creating visual representations for the collated data. Key requirements are: - Deep knowledge of Python for data analysis - Proficiency in creating Bar Charts, Scatter Plots, and Line Graphs. - Strong skills in Excel data manipulation. Required libraries/packages expertise: - Matplotlib - Seaborn - pandas Your responsibility will be to decode the problems presented, manipulate provided Excel data accordingly, and present the output in an understandable visual format. Previous experience in similar tasks will be highly regarded. Will show the work on zoom and will connect and probably do ...

I am in search of a proficient developer having in-depth knowledge of Java, Angular, React, and AWS. Your expertise will be utilized for developing a robust project from scratch. Key Responsibilities: - Write clean, high-quality, high-performance, maintainable code - Develop and support software including applications, database integration, interfaces, and new functionality enhancements - Maintain and improve the performance of existing software Key Skills and Experience: - Extensive experience with Java, Angular, React programming - Knowledge of Spring Boot framework - Familiarity with deploying projects on AWS - Strong debugging and problem-solving skills This is a demanding yet rewarding project, and your dedication will be highly valued. Looking forwar...

I am seeking a seasoned Excel expert to manage a complex data entry project. Your focus will be the development and implementation of advanced macros to ensure efficient, effective data management. Key Responsibilities: - Executing Excel data entry tasks - Developing and applying advanced macros Preferred Skills & Experience: - Proficiency in Excel - In-depth understanding of advanced macro development - Proven experience in similar data management projects The ideal freelancer will be detail-oriented, possess strong problem-solving skills, and have a track record of improving efficiency and accuracy in data entry tasks via macro automation.

...However, these don't allow bulk input. I want users to be able to input a large list of company names and receive an output in a downloadable Excel sheet. Although I initially explored utilizing an [API from ](), I encountered difficulties with downloading data or obtaining an API key, possibly due to issues with their website. but was able to find [this csv file on kaggle]() containing information of companies from 1857-2020. My initial approach is to use appwrite for backend and react for frontend. populate the appwrite db with information from the csv file. then build the react frontend. however I can't help but wonder that there must