Keeping track comp time hours excelроботи

Створити таблицю Excel та внести в неї данні з касових чеків. Розбити по періодам та групам.

Потрібно написати модуль (скрипт) для оновлення цін в інтернет магазині. Періодично висилають нові прайси, з яких потрібно підтягувати нові ціни. Вибірку робити по артикулу товару. На сайті поле артикула містить також назву фірми (для прикладу Nowodvorski 65441), а у прайсі просто 65441. Прайси приходять у Excel. Інтернет магазин створений на базі CMS Drupal 7.

Transfer news websites advertising texts...

Ввод информации в базу, возможно Excel либо другой редактор, могу работать непосредственно с онлайн информацией

Вносити дані до таблиці Excel. Це э дуже непогана робота яку можна виконувати дуже швидко, а головне чітко і без помилок.

I'm in need of a skilled structural engineer to design a cantilever floating staircase with spine beam full landing of 84 inches for a residential project. The staircase area has a specific dimension of 185 x 84 x 138 inches. Here are the main point...Material: The design should be based on concrete. - Detail level: I require a comprehensive package, including 3D models and load calculations. - Practicality: The staircase will be used for residential purposes. Skills and experience needed: - Proficiency in structural design, particularly for cantilever floating staircases. - Experience with and access to structural design software. - Proven track record of creating detailed, comprehensive design packages for similar projects. - Understanding of load calculations and material ...

I am looking for a professional to help me set up an e-commerce platform exclusively for digital products. The platform must be ready within a month. Key Requirements: - The focus is on digital products. - I need a reliable and secure system for digital product delivery. Ideal Skills and Experience: - Strong experience in setting up e...exclusively for digital products. The platform must be ready within a month. Key Requirements: - The focus is on digital products. - I need a reliable and secure system for digital product delivery. Ideal Skills and Experience: - Strong experience in setting up e-commerce platforms, particularly for digital products. - Expertise in creating systems for secure digital product delivery. - Proven track record in delivering projects within tight ...

I am currently facing an issue with my website - when a user registers on the site, instead of being redirected to their profile page or login page, the system keeps them on the same page. Furthermore, upon this failure to redirect, it shows it is successful when regis...shows it is successful when registering but doesn't take to another page. I need someone with strong proficiency in HTML, CSS, JavaScript, PHP, and SQL to diagnose the problem and implement a solution so that after successful registration, users are seamlessly taken to their profile page. The ideal candidate should have: - Significant experience in PHP, HTML, CSS, JavaScript, and SQL. - Proven track record in troubleshooting and rectifying website issues. - Firm understanding of user authentication and sess...

Desarrollo de Planillas Avanzadas en Excel para un proyecto de consultoria

I am looking to get a complete SEO overhaul for my website. Currently, the site is experiencing low traffic and poor performance. I believe my website can benefit from a broad spectrum approach to SEO, encompassing the following skills: - Keyword Optimization: The ideal candidate will have a proven track record of identifying highly effective keywords tailored to my website's content. - On-page Optimization: This includes, but is not limited to, proper title tags, meta descriptions, and URL structure. Experience in improving these aspects to boost website visibility is a must. - Link Building: I am looking for someone who can effectively create a strong inbound link profile for my website which can influence and boost its visibility on search engine result pages. The SEO pr...

I need an expert to create Power BI slides for data analysis. - The primary objective is to assist me in analyzing the data from excel spreadsheets efficiently. - The slides are intended for basic data analysis. Therefore, the level of interactivity required is basic, encompassing features like tool tips and basic filters. Ideal candidates should have: - Proficiency in Power BI for data analysis. - Proven experience working with Excel spreadsheets. - The ability to create easy-to-understand visuals. - Good communication skills to understand the requirements and deliver the project urgently.

I'm seeking a skilled graphic designer to subtly update and modernise the current logo of my company, while retaining its core elements. Key tasks include: - Modernising the look and feel of the logo. It should still echo the original, but be noticeably updated. - Keeping original color scheme and symbol/icon. These are core elements of our brand identity and need to remain intact. The ideal freelancer for this project has a keen eye for detail, a strong understanding of contemporary design trends, and relevant experience in logo design or redesign. Meticulous attention to continuity while refreshing the design is crucial. In your bid, please include samples of logos you've updated in the past.

...for an expert to assist in creating a dynamic Power Bi dashboard. This job should revolve around integrating data from Excel spreadsheets and designing a variety of data visualizations. Key Responsibilities: * Guide me in creating the dashboard on my company account. * Connect the Power Bi dashboard to Excel spreadsheets as the primary data source * Develop compelling data visualizations using pie charts, line graphs, and bar charts * Configure the dashboard to refresh data on a weekly basis Ideal Candidate: * Strong experience with Power Bi and data analysis * Proficient in handling Excel data * Expertise in creating different types of charts * Ability to work with time-based data refreshing schedules Scope of Work: The Initiator engages the Creator ...

We are looking for a skilled professional to assist us in migrate our Tech, Data Science and Product teams from our old JIRA projects to new JIRA projects. The id...smooth transition. Skills required: - Expert in JIRA Server edition - Experience using JIRA Roadmapping - Strong communication skills - Project management - Team coordination - Dashboarding and KPI management - Technical knowledge of JIRA features and settings This is a medium-sized project with an estimated duration of 1 to 3 months. We are seeking an expert-level professional with a proven track record in JIRA project management and team coordination. Please provide your relevant experience and portfolio of previous work. The project may have the potential to be extended based on the successful completion of the init...

I am looking for an advanced AI expert who is proficient in Python to help me understand and manipulat...help me understand and manipulate a developed Python package on a tutoring basis. The link of the package is: I am interested in the cylinder problem here: Key Responsibilities: The tutor should help me to make changes in the code, track the flow of the data, know the dimensions of the data, debug errors that I may encounter, and how to create more figures as well. Level of Expertise: Advanced. It's important that the tutor is proficient in AI and Python, and can guide me through the learning process at an advanced level.

I am in need of a mid-level Java developer who can take on tasks in both backend and frontend development, along with database integration. Ideal Skills and Experience: - Strong background in Java - Proven experience in both backend and frontend development - Track record in effective database integration - Mid-level experience required Project Methodology: - The selected developer must be well acquainted with the Agile development methodology. Proficiency in Scrum management or Waterfall approaches is a plus, but the main focus is Agile. This project promises to be exciting and offers comprehensive exposure to diverse aspects of Java development. If your experience aligns with the requirements, and you're well-versed with Agile, I would love to consider you for this role...

I'm in need of a skilled Machine Learning Engineer who can develop modules to help analyze the real-time electricity consumption for a variety of devices in our system. Backend: Key Points: - Devices to be analyzed include air conditioners, lights, and simple motors and other simple devices. - The analysis should cover both the collective consumption of groups of devices and the individual consumption patterns of each device. Ideal Experience: - Strong background in Machine Learning, ideally with experience in real-time data analysis. - Previous work in energy consumption analysis or similar fields would be a huge plus. - Proven track record in developing ML models for group and individual level analysis. The ML analysis we are looking for includes: - Ident...

I need an Android service developed that continuously captures GPS location data in the background, enabling real-time tracking. Key Deliverables: - A service that can consistently capture GPS location data in the background - even when the app is closed. - The capture precision of the location data should be within 10 meters. - This data must be updated every 5 minutes to ensure accurate real-time tracking. Skills & Experience: - Strong proficiency in developing Android services. - Prior experience with GPS location tracking in background mode. - Demonstrated ability to deliver high-precision location data.

I have a CS-Cart Multi-Vendor site that experienced a severe breakdown following a failed upgrade. This has led to a range of issues from broken layout to persistent error messages. Additionally, after the failed upgrade, the database is out of sync. The site needs urgent attention to get it back on track. Your primary role on this project will be: - Debug and fix the bad upgrade: This includes addressing the broken layout, error messages, and the out-of-sync database issue. - Server Configuration & Security Audit: Given that I've made changes to the server configuration and security settings post the failed upgrade, it's crucial to assess these modifications and ensure they're functioning optimally and not contributing to the site's issues. - Optimization...

I need a proficient Python expert to scrape recipes from a designated website to an Excel sheet. The project needs to be completed as soon as possible. You can use this open-source working scraper Key requirements: - Scraping recipe information (name, ingredients, cooking instructions, nutrition facts) from a specific website. - Outputting the scraped data in a well-organized Excel sheet. Ideal skills for this project include: - Proficiency in Python for web scraping. - Familiarity with scraping data from websites. - Excellent organizational and data management skills for outputting the data in Excel. If you can deliver this quickly and efficiently, please feel free to bid.

I need a Google Ads expert to set up and optimize Analytics 4 and AdWords campaigns for my online sales site. Key Requirements: - Proficiency in setting up and optimizing Google Analytics 4 and AdWords campaigns. - Proven track record in increasing website traffic and boosting online sales through successful campaign management. - Deep understanding of online consumer behavior and preferences for effective targeting. Please tailor your bid to reflect your relevant experience and expertise in these areas.

I am looking for a skilled freelancer who has extensive experience in managing ads on both Google and Facebook. The main goal of this project is to increase the traffic to my website, focusing on professionals aged between 35-54 years. The ideal candidate for this job should have: - Proven experience in managing Google and Facebook ad campaigns - A track record of achieving the goal of increased website traffic - A deep understanding of the professional demographic on these platforms - Excellent analytical skills to monitor and optimize the campaign's performance Please provide examples of your previous successful campaigns and details of how you plan to execute this project.

...Requirements: - Utilize color theory to help embody the emotions we want to convey. - Design should exude a sense of relaxation so people expect a spa-like interior. - It should also convey the spirit of professionalism, competence, and hard work. - Ensure the logo appears professional and suited to the tax filing industry. Ideal skills: - An eye for vibrant, attention-grabbing details. - Successful track record in logo and branding design. - Experience in retail sector graphics would be a plus. - Proficiency in Adobe Creative Suite or similar software. - Strong communication to understand and bring our vision to life. This project requires a good balance between relaxation and competence, making our brand memorable. I'm excited to see your creative spins on this conce...

I'm looking for a skilled professional to create a top-notch website for our recently launch real estate project. The primary goal of this website is to generate leads for potential buyers. Key Features: - Interactive Floor Plans: The website should have interactive floor plans. - Integrated Google Map Location: The web...Proficiency in website development, particularly for real estate. - Experience in implementing interactive floor plans and 3D tour. - Strong understanding of lead generation and user experience. - Capability to integrate Google Maps and other multimedia elements. - Familiarity with creating user-friendly contact forms and appointment scheduling features. If you meet these requirements and have a proven track record in developing similar websites, I'd lo...

...- Predictive analytics: Capability to anticipate future trends based on historical data - Data visualization: Incorporate charts, graphs and other data visualization tools to present data in an engaging manner Data Source Requirements: - Website Analytics: Analyze traffic, user behavior and conversion data - Sales Data: Analyze historical and real-time sales figures for valuable insights - Social Media Data: Gauge customer sentiment and track market trends Ideal Skills and Experience: - Expert level ReactJS developer - Proficiency with AWS, particularly Amplify and Cognito - Experience implementing AWS API Gateway - Familiarity with data analytics and visualization - Experience incorporating Stripe for efficient financial transactions - Knowledge of social media analyt...

This is a one day project. I will provide a spead sheet to be formatted in excel. Debits and credits will be separated and sumed that easy 24 months are involved the files email for additional information.

I'm in need of an experienced token developer who can create ...Offering (ICO): The developer should be able to manage the process of launching an ICO, from initial planning to execution. - Airdrop: The developer will need to set up an airdrop campaign, ensuring widespread distribution of the tokens. - Token sale through exchanges: Capable of navigating the process of listing tokens on exchanges for sale and trading. Ideal candidates should: - Have a proven track record in developing utility, security, and stablecoin tokens. - Possess a deep understanding of loyalty programs and asset tokenization. - Be highly experienced in ICO launch, airdrop campaign setup, and token exchange listing. - Demonstrate strong communication skills to ensure a collaborative and transparent workin...

Project Overview: We are looking for a talented web developer or development team to transform our Excel workbook into a dynamic subscription-based web application. This workbook is integral to the operations of multiple educational institutions, featuring data management, automated calculations, and reporting capabilities. Project Goals: Seamless Transition from Excel to Web: Convert all functionalities, including complex formulas and VBA macros, from the Excel workbook into a web-based application. Robust Subscription Management: Develop a modular subscription system that allows for easy updates and the addition of new features. Future-Proof Architecture: The application should be built with scalability in mind, allowing for easy modifications and enhancements with...

I'm seeking a skilled and experienced individual to help me achieve a dual objective: effectively use Facebook ads to generate sales and identify trending products in any sector for a new drop shipping website. - Facebook Ad Expertise: Your main responsibility will be to launch and monitor a Facebook...dropshipping website with popular and trending fashion and accessories products. Your role will involve conducting in-depth market research, identifying products with high sales potential, and providing recommendations on what to stock. Previous experience in eCommerce, particularly with fashion and accessories, would be highly beneficial. If you're a proactive, detail-oriented professional with a track record of success in Facebook advertising and product sourcing, I'...

As a DevOps developer with substantial experience in Azure, particularly in Azure infrastructure, Azure DevOps, and Azure networking, I need your immediate support in the following areas: Your responsibilities will include: - Implementing continuous integration...following areas: Your responsibilities will include: - Implementing continuous integration and continuous deployment strategies. - Resolving any bugs in the CI/CD pipeline and identifying improvements. To successfully execute this project, you should: - Have 5+ years of experience in the Azure environment. - Be proficient in Azure infrastructure, Azure DevOps, and Azure networking. - Have a track record in Jenkins, GitLab, and Azure DevOps. If you possess the above-mentioned skills and experience, please apply for thi...

I'm in need of a ...application should be geared towards triggering real-time dispatch of event data on items/products inventory to a webhook like Zapier. Below are the specific requirements: - Dispatching of Item Names, Quantities, and Prices: The application should be able to send all item/product data particularly item names, quantities, and prices from QuickBooks to Zapier. - Real-Time Data Dispatch: The application should be able to dispatch this data in real-time to ensure high responsiveness and accuracy of data. Ideal skills and experience: - Demonstrable experience in creating QuickBooks integrations - Familiarity with Zapier webhooks - Knowledge of inventory data management - Strong coding skills with a keen eye for detail - Experience in creating rea...

...with proficiency in HTML, CSS, JavaScript, Python, Ruby, PHP, Node.js, and React to create a comprehensive hotel booking website. The primary aim of this project is to offer a user-friendly and efficient space for users to book hotels while enjoying a smooth and seamless experience. Features desired include: - Search functionality to enable effortless hotel discovery - Booking management to track and manage users' bookings - Incorporation of customer reviews to enhance customer confidence and choices - Integration of online payment solutions for smooth financial transactions - A Room availability calendar for easy checking of room availability - Multi-language support to cater to a global audience - A chat bot for 24/7 customer support - Google map API for straightf...

I'm in need of a remote assistant to help me with various administrative tasks on a daily basis. Key Responsibilities: - Making phone calls and responding to them on my behalf. - Setting up meetings and appointments in Google Calendar. - Managing my accounts and keeping them organized. - Handling other miscellaneous tasks as needed. Communication: - I prefer to communicate task updates and instructions through email. Ideal Skills & Experience: - Proficiency in Google Calendar. - Excellent organizational and communication skills. - Prior experience in handling administrative tasks. - Ability to make phone calls and take messages professionally. - Strong attention to detail and commitment to meeting deadlines.

I am a management consultant and industry expert on associations and membership organizations. I generate thought leadership content to elevate my profile, build credibility, and generate sales leads. I require a content strategy that will get my content coverage in magazines, blogs, newsletters, and podcasts. My emphasis i...content distribution The ideal freelancer for this project should have: - Proven experience securing media coverage, preferably in the nonprofit sector - Exceptional written communication skills, with the ability to create captivating pitches - A solid understanding of the magazine, newsletter, blog, and podcast landscapes - Excellent research skills to identify potential media outlets - A track record of meeting deadlines and working under tight ...

I'm in need of a creative logo designer to craft ...elements that can bring out the sunny and playful theme. - **Style**: A blend of playful and modern design elements is what I'm envisioning, so bringing your own creative flair to this would be much appreciated. - **Imagery**: The design should definitely incorporate a sun to match the brand's name and the associated positive, upbeat connotations. Ideal skills/experience for this job: - Proven track record in creating unique and memorable logos - Proficiency in blending different styles to create a fresh design - Strong understanding of color psychology and its application in branding - Ability to listen to client requirements and translate them into a visual identity - Good communication skills to ensure the final ...

I'm in need of an experienced web designer to overhaul my website's outdated look and slow loading speed, while keeping it professional and authoritative. Key Requirements: - Address the outdated design by implementing modern and sleek design elements. - Optimize the site for faster loading speed. - Maintain a professional and authoritative look, aligning with my brand's personality. Ideal Skills: - Proven experience in redesigning websites with a focus on improving brand awareness. - Strong web design skills, with a keen eye for modern and sleek design elements. - Proficiency in optimizing websites for faster loading speed. Please include samples of your previous work in your proposal. I look forward to working with a talented designer who can transform my website...

...and environment animations, as well as 3D graphics for a my YouTube videos. The primary aim is to achieve a photorealistic level of realism in the animations and graphics. I only needs small clips and static 3D Graphics to insert into my videos to help make the boring parts of the videos fun. Key Requirements: - Expertise in Unreal Engine: Proficiency in Unreal Engine is a must, with a proven track record in creating high-quality animations and graphics. - 3D Animation Skills: The ideal candidate should have experience in creating character, object, and environment animations for film/TV. - 3D Graphics Design: The project also involves designing 3D graphics, so skills in this area are essential. - Photorealistic Animation: The animations should be of top-notch quality, aiming f...

...budget is 100 USD a month. ( 6 hours a day, 6 days a week ) - Managing my emails with the utmost discretion and organization. - Scheduling appointments, ensuring I never miss an important date. - Conducting data entry tasks with accuracy. - Performing internet surveys to gather valuable information for projects. - Preparing ad-hoc reports based on collected data and research. Required Skills and Experience: - Proficiency in Microsoft Office Suite, especially in Excel, Word, and PowerPoint. - Familiarity with accounting software. Although not the main focus, this skill will probably be essential for financial tasks. - Exceptional organizational skills. You should be able to manage various tasks simultaneously without compromising quality. - Excellent time managem...

I need an Excel expert to help me with my spreadsheet. My spreadsheet has some formula errors that need to be fixed. The spreadsheet is not very complex; it mainly contains simple formulas and calculations. Ideal skills for this job: - Strong understanding of Excel formulas - Experience in fixing formula errors - Attention to detail After the fixes, I plan to use the spreadsheet for daily operations. I need help to fix the column titled "Total Shifts" and the row titled "TOTAL" - Both of these are not calculating the correct numbers when a selection is made from the dropdown lists in the table. I also want a report creating which will tell me how many of each shift type in that week the employee has done i.e if they have done 3 DayA shifts, 1 HfdayA sh...

...Features: - Generate new Bitcoin addresses: The wallet must be able to create and manage a sequence of addresses derived from a single seed. - Monitor transactions: The platform should provide real-time updates on incoming transactions to the user's wallet. - Secure user authentication: secure authentication system to protect the user's funds and personal information. Ideal Skills: - Proficient in Bitcoin and Blockchain technology - Strong experience in web development and security - Familiarity with HD wallet implementation - Knowledge in real-time transaction monitoring If you have a proven track record in developing secure, efficient, and user-friendly web-based Bitcoin wallets, I'd like to hear from you. Please share your relevant experience a...

I'm seeking a talented blog writer with a high understanding and knowledge of tantra. Your task will consist of: - Writing compelling and engaging blogs about Tantra and Emotional Detox that are both informative and personal in nature. - Keeping blog posts factual, but also integrating personal exploration and discussion about the practices of Tantra. This will be a wonderful opportunity for a writer who has a passion for tantra and wants to share information, experiences, and personal insights about it. Previous experience in writing about spirituality, energy work, or similar topics is a big plus. Essential skills include strong research ability, excellent writing, and communication skills, and an inherent talent for storytelling. If you have a deep understanding of the pr...

I'm looking for a marketing professional who can run a targeted Facebook Pay Per Call campaign. Specifically, I want someone who can reach Spanish-speaking individuals and drive them to call our service for debt settlement. Key Requirements: - Experience: I need someone who has a proven track record in Pay Per Call campaigns, preferably in the financial or debt settlement sector. Proficiency in running campaigns with a bilingual focus would be a strong advantage. - Language: Fluency in Spanish is a must. The ability to convey complex financial information effectively in Spanish is critical. - Strategy: The ideal candidate should be able to customize ad content and targeting to resonate with our specific audience, encouraging them to take the desired action of making a phone ca...

I'm looking for a seasoned full stack developer with expertise in Flutter, React JS, and ...JS, and Node JS to build a comprehensive web application. The project will include, but not limited to: - Building a User authentication system - Implementing real-time notifications - Integrating data visualization tool The ideal candidate will have a proven track record of developing complex web applications. Familiarity with Firebase and Google Cloud is also a plus. Through this project, we aim to create a responsive, efficient and user-friendly platform. Your role will be crucial in achieving this goal. Please provide examples of web applications you have built previously that applied these skills, especially with real-time notifications and data visualization. I look...

I'm looking for a skilled DevOps Engineer experienced in AWS to help design a robust architecture for my Spark and Sagemaker Machine Learning models. Key Requirements: - **AWS Services**: Your primary focus will be on utilizing Amazon S3 and Amazon Sagemaker effectively within the architecture. - **Programming Languages**: Familiarity wit...Python and R for fine-tuning or troubleshooting the models. - Familiarity with designing architectures for batch predictions and model training/retraining. - Strong understanding of DevOps principles and AWS best practices. I'm looking for a professional who can help me optimize the performance of my models while ensuring the scalability and reliability of the architecture. If you have a proven track record in similar projects, I'...

I...data integration across various systems, including databases, REST APIs, and file systems. - Primarily, the task involves data transformation. Your role will be: - Developing efficient routes and integration patterns using Apache Camel. - Ensuring seamless data transformation across multiple systems. Ideal candidates should have: - Proficiency in Spring Boot and Apache Camel, with a proven track record of similar projects. - Strong understanding of data transformation techniques. - Familiarity with various types of integration, particularly database, REST API, and file system integration. This is a challenging project and requires a skilled professional who can deliver high-quality results. If you meet these qualifications and are interested, I'd be glad to discuss f...

...requirements. - Feasibility Evaluation: As a key feature, the software should have the capability to assess the feasibility of each service requirement. - Task Assignment: I would like the software to automatically assign tasks based on the service requirement. - Material Assignment: It should also manage the assignment of materials to each task. - Inventory Management: Lastly, the software should keep track of our inventory with the utmost precision for efficient operations. REQUIRED SKILLS & EXPERIENCE: - Proven experience in software development - Knowledgeable of PostGREST for backend - Proficient in Angularand Ionic for mobile and web application developmen - Previous experience in creating logistics software will be an advantage I look forward to working with a d...

I am searching for a marketing expert to spearhead a campaign targeted specifically at businesses for my LED lights. The primary goal of this task is to increase sales. With a budget of less than $100, creativity and efficiency will be key. Ideal Candidate Skills: - Proven experience in B2B marketing, ideally in the LED lighting or related sector. - Demonstrable track record in optimizing marketing campaigns to boost sales. - Ability to be resourceful and innovative on a lean budget. Your responsibilities will include: - Creating and implementing a compelling marketing strategy aimed at businesses. - Utilizing efficient marketing methods to sustain the budget. - Regular reporting on campaign performance, sales increase, and cost-effectiveness. Please provide examples of your pr...

I need to create dynamic dashboards for health data reporting purposes. My requirements are as follows: • Expertise in data visualization and dashboard creation using Tableau • Experience in handling health data is favorable but not a must • The dashboard shou...using Tableau • Experience in handling health data is favorable but not a must • The dashboard should be interactive • The end goal is to create comprehensive reports generated from our health data through top-tier visualization • Must possess the ability to convert health data into actionable insights through innovative visualization methods The professional I am seeking should have a proven track record in Tableau data visualization and dashboard creation. Knowledge in health data an...

...or experience within the boutique or retail sector would be highly beneficial for this project. The business plan should be well-structured and contain all the necessary elements, including but not limited to executive summary, company description, market analysis, organization & management setup, product line, marketing & sales, and financial projections. Ideal Skills & Experience: - Proven track record in business plan writing - Knowledge or direct experience in boutique/retail industry - Understanding of both macro and micro market dynamics - Experience in structuring financial projections for businesses This business plan stands as the blueprint for our business operations and the document will likely be used to engage with future potential partners and stakeh...

Los datos se los tiene en un archivo de excel, son recetas de cocina y la lista de productos (ingredientes), necesito generar una nueva receta según el pedido del cliente, y consolidar en una tabla la cantidad de productos total y el costo de cada producto (este dato se obtiene del portafolio de productos) que se necesita comprar para la preparación de todas las recetas