First steps with Claude AI: Doing it right from the start for immediate practical use! If you want to work smarter, start with Claude AI.

It's okay if you don't know a single line of code. We are now in the era of 'Vibe Coding,' where you develop by 'conversing' with AI.

A complete roadmap for obtaining the Big Data Analysis Engineer certification! We provide a systematic learning process for passing the exam, from data analysis beginners to experts.

Notes keep piling up, but work only gets busier. Structure your notes with Obsidian and transform your workflow to be faster and easier.

The Gemini agent that works across Google Drive! Put the finishing touches on your Google AI workflow with overwhelming productivity.

Prepare thoroughly for your exams with the latest past papers for all subjects! Focused strategies for core concepts in each subject, served right to you!

Have you ever thought, "I wish I had Iron Man's perfect assistant, Jarvis..."?! Complete everyone's Jarvis to help you handle your work wisely!

Master the nationally certified data analysis associate specialist qualification exam in 2 weeks! Acquire the core theories and background knowledge of data, and learn advanced knowledge of data analysis using R, a statistical analysis tool.

AI writes on Slack and Notion for me? Work smarter with MCP, which goes beyond the limits of existing AI!

Write meeting minutes, build apps, and even create videos—all on a single platform. Become an AI multiplayer with Google AI Studio!

Apply the latest trends in generative AI directly to your work! The bible of prompt engineering lectures, containing only the essentials.

AI will not replace people. However, 'you who utilize AI' will replace everyone who does not.

The start of smart work - work intelligently anywhere, mobile or PC! Go beyond the limits of content creation with the most advanced Google AI tools available today.

From Midjourney Creation to CapCut Editing! Complete AI Video Production Workflow Ready for Immediate Professional Use

Now is the time to answer based on data rather than experience! If you quantify reliability with statistical knowledge and present it as evidence, your persuasiveness will go up infinitely!

From basic AI research with Perplexity to completing full strategy reports! A practical business automation class proven by results: finish your work in just 10 minutes.

Master Prompt Engineering with Generative AI ChatGPT, UP! business efficiency! From AI basics to work use, complete your career at once 😀

Customer analysis completed with Excel and Orange, from cross-selling to A/B testing and churn risk management all at once

Data is piling up, but are you feeling lost about who to target? Find your key customers through data summarization and design the optimal targeting logic.

How to create content 100 times faster without working overtime! AI practical strategies to complete everything from planning to copy and visuals with a single line of prompt

AI Excel that automates perfectly for your tasks without any company security concerns. From data preprocessing to visualization, everything is OK in just a few minutes—without any coding knowledge!

From meeting preparation to writing minutes, AI does it all! The first in our series on using AI Agents for company work!

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!

AI solutions that maximize innovation and performance! Your business will leap to a new dimension.

In the generative AI era, anyone can use it, but those who use it well are different. For those new to GPT, Gemini, and Claude, you will fully understand the world of AI through 100 practical prompts that you learn by actual input.

Automate complex tasks in a snap! Excel macros and VBA, from basics to practical use!

Learn Macro VBA with Excel 2019!! However, you can also practice with 2016 and 2013 versions. Macros and VBA fill in the gaps that Excel alone lacks.

Create ads all by yourself in a snap! Visual creative practice: Complete everything from images to videos and music with AI

You don't have to learn difficult development. After listening to this 1-hour lecture, you will be able to understand the basics of PowerApps and create a mobile app that can register and check problems in the conference room (office) that is available in our company.

How to vlookup data scattered across multiple files without moving the sheet? How to add data that is not in the original data to the pivot table? How to merge files in one folder at once? How to process more than 100 million data in a worksheet? If you can't think of an answer, take this course.

n8n, the open-source AI automation tool chosen by global companies. Start your Agentic Workflow for free, without any coding!

We will summarize all the hot topics regarding Generative AI, LLMs, and Agents from throughout 2025! Focusing on the announcements from the three major AI developers (OpenAI, Google, and Anthropic), we will take a look at the trends of AI that have advanced remarkably in '25.

Coding Excel data with Python?! It's not that hard~ Becoming a cutting-edge professional is only a matter of time!

You know the importance of 🔥Big Data🔥 in business, but have you given up before even starting because of difficult-sounding data analysis tools like Python, R, and SQL? Don't worry anymore😉 This is a course for beginners to learn how anyone can analyze data and discover valuable insights using the highly accessible Excel!🎁

This course systematically teaches prompt engineering, a core technology for effectively utilizing Large Language Models (LLMs) and generative artificial intelligence. It comprehensively covers everything from foundational theory to practical techniques, as well as the latest application cases and security/ethical issues, providing practical help to LLM-based service developers, data scientists, and AI planners alike.

This is a practical introductory course designed to help general office workers utilize generative AI as a business partner rather than just a simple tool. The objective is to develop the ability to use AI safely while complying with security and copyright standards, based on an accurate understanding of its operating principles and limitations. From the core principles of prompt engineering to streamlining text-based tasks such as planning, reporting, emailing, and minutes-taking, as well as Excel data analysis and the use of images and PDF documents, students will learn step-by-step. This helps drastically reduce time spent on repetitive tasks and secures the practical capability to handle multiple roles. Beyond individual use, the course covers how to build team-level work templates and standards. It is an action-oriented curriculum designed to ensure that participants possess work automation assets that can be applied immediately to their jobs after completion, leading to productivity improvements across the entire organization.

Do you want to drive marketing quickly and easily? Do you want to market quickly and cost-effectively, but find collaboration with designers, developers, planners, etc. difficult? Are you in a situation where you need to achieve maximum marketing effect with a limited budget? Now, stop worrying and collaborate with Generative AI.

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.

Learn the core techniques of 'Prompt Engineering' to get exactly the answers you want from AI. From a complete beginner's first steps to expert practical applications, maximize your AI utilization skills!

Through the synergy of Excel and generative AI (ChatGPT), this practical, hands-on training covers the entire spectrum including data aggregation, cleansing, visualization, report writing, template automation, code-free schedule creation, VBA automation, and Google Sheets integration, designed to enable learners from Excel beginners to intermediate users to develop skills that can be immediately applied in real-world work through step-by-step learning.