Master Excel Automation for Work Efficiency with ChatGPT

Short-Form Basic Japanese is an ultra-short intensive learning course designed for busy adult learners. This 30-lesson course starts with pronunciation and basic sentences, then focuses on practical conversations that can be immediately used in real life, including self-introductions, shopping, transportation, and expressing emotions. Daily short but powerful 5-minute lessons, along with practice-focused reviews and assessments, help maximize learning effectiveness. After each lesson, follow-along reading videos and self-checklists are provided to enable review and self-assessment.

You can see representative sentences that are frequently incorrect and check the grammatically correct answer sentences. Additionally, it shows error sentences focusing on vocabulary that is commonly used in real life rather than dictionary meanings, and explains them in a way that anyone can easily understand.

A practical course for hands-on leaders that goes beyond simply dividing tasks to teach the art of 'strategic delegation' that connects team member growth, leadership capability enhancement, and organizational productivity improvement. It covers the 6-stage structure of delegation, situation-specific cases, and correction of bad delegation habits, all structured in a way that can be immediately applied to real work.

This course is structured around conversation situations frequently encountered in practice, including emotion-regulating communication, softening negative expressions, internal and external communication strategies, empathetic customer service, and role-based simulations. It utilizes ChatGPT to design effective prompts and practice various speaking styles. This is a practical course designed to strengthen strategic expression skills that consider situational context, rather than simply automating expressions.

This course is a question-focused training program that uses ChatGPT to directly design practical questions needed in the workplace and expand them into idea generation, report writing, and problem-solving. It is structured around hands-on practice, covering everything from creating good questions to team workshops, Why-based thinking, and question template automation, providing working professionals with question design and critical thinking skills they can immediately apply in the field.

This course is a practical training program that utilizes various generative AI tools such as Napkin AI, Gamma AI, Felo AI, Imagen 3, and Suno AI based on ChatGPT to automatically generate and utilize content needed in real office environments. It focuses on multimodal content creation capabilities including report summarization, presentation composition, image generation, and music production, and includes hands-on practice of application cases for each task that leverage the characteristics of each tool.

This course is a hands-on training program that leverages ChatGPT to analyze numerical and textual data and transform it into practical business reports, comprehensively covering everything from basic data structuring to pattern insight extraction, KPI analysis, automated customer feedback classification, and building automated templates for recurring reports, allowing you to develop both data interpretation and text conversion skills simultaneously. It maximizes learning effectiveness by providing data visualization hints and designing customized templates for teams and individuals in parallel.

This course is a practical, hands-on training program that automates various document creation tasks—including repetitive document automation, report summarization, PPT and presentation script generation, meeting minutes organization, and smart research—by leveraging ChatGPT and generative AI tools. It is designed with a focus on practice and real-world examples, covering automation strategies for different document types and AI-based information collection and utilization methods, enabling learners to immediately apply what they learn to their actual work.

<Short Course: Japanese Starting with Korean> is a beginner's introductory course for working professionals who are new to Japanese. This course consists of 10 life-oriented topics, with each chapter focusing on Japanese words that have similar pronunciations to Korean. Learners can naturally and enjoyably build basic Japanese vocabulary and sentence construction skills by listening to words, inferring their meanings, and then applying them in sentences.

<Short Course: Chinese Starting with Korean> is a beginner's introductory course for working professionals who are new to Chinese. This course consists of 10 practical, everyday topics, and in each chapter, you can naturally learn vocabulary, pronunciation, sentence structure, and expressions while discovering Chinese words that have similar pronunciations to Korean. With just 10 minutes a day, Chinese will start to feel less unfamiliar.

Short-Term Basic Chinese is an ultra-intensive learning course designed for busy adult learners. This 30-session course starts with tones and pronunciation, then focuses on practical conversations that can be used immediately in real life, including self-introductions, shopping, transportation, and expressing emotions. Learning effectiveness is enhanced through short but powerful 5-minute daily lessons and practice-oriented reviews and assessments. Follow-along reading videos and self-checklists provided after learning enable review and self-assessment.

The Superpower Series is a course that helps learners go beyond simply memorizing words and sentences, enabling them to naturally recall the situations in which they are used and actually use them in practice. It covers everything from basic sentence patterns to idiomatic expressions, using images to help learners intuitively understand meanings and naturally use them in real life. This process enhances learners' memory through deeper immersion in learning and focuses on expanding into their own language.

The Superpower Series is a process that helps learners go beyond simply memorizing words and sentences, enabling them to naturally recall the situations in which they are used and actually use them in practice. It covers everything from basic sentence patterns to idiomatic expressions, using images to help learners intuitively understand meanings and use them naturally in real life. This process enhances learners' memory through deeper immersion in learning and focuses on expanding into their own language.

The Superpower Series is a course that helps learners go beyond simply memorizing words and sentences, enabling them to naturally recall the contexts in which they're used and apply them in real situations. It covers everything from basic sentence patterns to idiomatic expressions, using images to help learners intuitively understand meanings and use them naturally in everyday life. This process enhances learners' memory through deeper engagement and focuses on expanding into their own language.

The Superpower Series is a process that helps learners go beyond simply memorizing words and sentences, enabling them to naturally recall the situations in which they are used and actually use them in practice. It covers everything from basic sentence patterns to idiomatic expressions, using images to help learners intuitively understand meanings and naturally use them in real life. This process enhances learners' memory through deeper engagement with the learning material and focuses on expanding into their own language.

The Superpower Series pinpoints grammar points that Korean learners frequently get wrong or find difficult when learning English. It explains why these mistakes happen in an easy-to-understand way and shows how to correct them, helping learners use English with confidence. Through a step-by-step learning design tailored to learners' levels, from basic to advanced grammar, even learners with no foundation in English can follow the course and gradually build their skills.

The Superpower Series precisely identifies grammar points that Korean learners frequently get wrong or find difficult when learning English. It easily explains why such mistakes occur and shows how to correct them, helping learners use English with confidence. Through a step-by-step learning design tailored to learners' levels, from basic to advanced grammar, even learners with no foundation in English can gradually build their skills by following the course.

The Superpower Series precisely addresses grammar points that Korean learners frequently get wrong or find difficult when learning English. It easily explains why such mistakes occur and shows how to correct them, helping learners use English with confidence. Through a step-by-step learning design tailored to learners' levels, from basic to advanced grammar, even learners with no foundation in English can gradually build their skills by following the course.

The Superpower Series pinpoints the grammar that Korean learners frequently get wrong or find difficult when learning English. It explains why these mistakes happen in an easy-to-understand way and shows how to correct them, helping learners use English with confidence. Through step-by-step learning design tailored to learners' levels, from basic to advanced grammar, even learners with no foundation in English can gradually build their skills by following the course.

Beyond the technical field of semiconductors, this book provides a multidimensional view of how a single company moves the world. Going beyond simple technical explanations, it analyzes why the United States, China, and Taiwan are clashing over semiconductors, and examines through real cases how TSMC created an overwhelming gap that dominates the market. Centered on founder Morris Chang's leadership and TSMC's success strategies, it offers an opportunity to understand technology and management in an integrated way.

Even those with no coding experience can automate Google Sheets and Apps Script tasks! I will teach you the easiest way by creating examples that can be used in actual work.

This course is for those who are new to Excel or want to upgrade from basic to advanced level.

A ChatGPT lecture planned with 2024's latest information. Based on large enterprise & finance field content, it covers hands-on 3.5/4.0 prompt practice and diverse generative AI tool use.

A course for anyone who is not familiar with programming or an office worker who wants to easily handle work, to learn how to create data processing rules, merge multiple data, and easily automate with just a few mouse clicks!

If you are an office worker, you have probably experienced worrying about making a chart at least once. If you are confused about when and what chart to use and how to make it, I will give you a refreshing answer.

Analyzing customers, markets, and revenue patterns—you no longer need to learn it yourself. Just ask AI, and expert-level analysis and strategies are completed in an instant!

The open-source AI automation tool chosen by global companies, n8n. You too can start your Agentic Workflow for free, without coding!

Statistics learned in school, was it too hard to understand? No matter how much you listened to the explanation, statistics were confusing, but we will help you understand them. If you implement them one by one by hand using Excel, you will understand statistical concepts that you didn't understand! A new experience that makes boring statistics fun! We will give you a gift. :)

Through this course, students will learn NotebookLM's core features step-by-step and discover how to delegate repetitive workplace tasks like report writing, meeting minutes organization, and data analysis to an AI assistant. Beyond simple conceptual learning, the course provides actual work routines and checklists, enabling students to gain practical skills that can be immediately applied to their work right after completing the course.

Perplexity makes AI research a given, now complete strategic reports too! Proven '10-minute' work automation practical class with real results

Even non-majors can easily complete this 【Data Analysis-Tailored Basic Python】 course! Learn the basics of ChatGPT usage as well, and create your 『starting point』 for data analysis and AI utilization. From essential prerequisite courses for data analysis, learning in a customized way from a 『Data Analysis Instructor』 allows you to build deep fundamentals while learning quickly, instills the courage and confidence needed for coding studies, and even provides direction for future data analysis learning.

Forget about the difficult Korean language automation that has been going on so far! Just follow along and you will complete the automation program.

During the Gold Rush, it was said that it was easier to become rich by selling gold mining tools than by mining gold yourself. How about selling programs in the ChatGPT Age of Exploration?

Now you can use Python in Excel! A light lecture to try out the latest features!

This course covers practical strategies for leveraging AI in the machinery and metal processing industry to enhance productivity and quality. It analyzes key process data from CNC, welding, cutting, and other operations, explaining how AI technology is applied to reduce defect rates, enable predictive maintenance, and manage worker safety through real-world case studies. Learners will understand AI-based processing optimization methods that can be immediately implemented in the field, from small and medium enterprises to large corporations, and gain insights to realize manufacturing innovation in global competition.

Just make it do it. n8n does the work - Practical workflows to save 1 hour a day with automation tools Get AI tool utilization + prompt engineering + practical automation sense all at once.

Ghost In the N8N - AI Automation Workflow (AI automation flow through the N8N framework) You will gain the foundational knowledge needed for practical work & business automation in the AI era, along with guides you can use immediately in real-world applications!

Automate Creating YouTube Shorts with AI!! Learn from scratch how to automatically create YouTube Shorts with n8n. Build a complete workflow that runs from text→image/music→video creation→upload all at once. Practice distinguishing between test mode/production mode and tips for saving costs. Complete 3 ready-to-use automation templates by the end of the course. Learn step-by-step from node placement so you can follow along even without coding knowledge. Let's automate AI YouTube Shorts production together!

This course covers how to leverage AI in the food and pharmaceutical manufacturing industry to enhance productivity and quality. Through real-world case studies, you'll learn how AI is applied in key stages such as raw material management, production processes, quality inspection, and regulatory compliance, while understanding defect rate reduction and efficient operational strategies. Through this course, learners will master ▲characteristics of the food and pharmaceutical industry and the necessity of AI adoption ▲data-driven quality management ▲predictive maintenance and equipment optimization ▲regulatory compliance monitoring and risk management ▲analysis of domestic and international implementation cases, gaining strategies and insights that can be immediately applied in the field.

Even if you don't know coding, you can read data - everything about no-code AI analysis that makes perfect sense! If you can use Excel, PPT, and Google Sheets, AI will now handle data analysis for you.