Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Personal Creativity
Entrepreneurship
Instructional Design
Ecology and Wildlife Conservation
The Science of Well-Being
Mountains 101
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Master Excel's SORT function to dynamically organize data by multiple columns or rows in ascending/descending order, streamlining your data management and analysis capabilities.
Master the fundamentals of creating professional diagrams in Visio 365, from basic shape manipulation to connecting elements and applying custom styles for clear, visually effective business documentation.
Master Excel's conditional formatting features to enhance data visualization through highlight rules, data bars, color scales, and custom formulas for more impactful spreadsheet analysis and presentation.
Master data cleaning and visualization in Excel through Power Query, PivotTables, and interactive dashboard creation. Transform raw data into meaningful insights while automating your workflow.
Master data visualization techniques to create dynamic Excel dashboards, interactive business charts, and professionally formatted visualizations for impactful data presentation.
Master custom function creation in Excel 365 using LET and LAMBDA functions to transform complex formulas into reusable, efficient solutions for streamlined spreadsheet calculations.
Master the art of creating professional slide layouts in Google Slides through customization of themes, element arrangement, and formatting techniques for impactful presentations.
Master Power BI fundamentals through hands-on practice with data transformation, interface navigation, measure creation, and data modeling to build effective business intelligence solutions.
Master essential Microsoft Project features for effective project management, from creating tasks and managing resources to utilizing WBS codes and critical path analysis for on-time project delivery.
Master the integration of QuickBooks Online with Excel for efficient general ledger management and streamlined financial reporting processes in accounting workflows.
Discover essential Agile project management concepts and navigate both team-managed and company-managed Jira environments to streamline your workflow and enhance team collaboration.
Master the fundamentals of data visualization in Power BI through hands-on practice with text boxes, formatting, page creation, and date visualizations - perfect for beginners seeking essential skills.
Master essential Excel functions including VLOOKUP, HLOOKUP, INDEX/MATCH, and advanced features like FILTER, SORT, and text manipulation to enhance your spreadsheet skills and boost productivity.
Enhance Excel spreadsheets with interactive form controls. Learn to create combo boxes, checkboxes, spin buttons, and option buttons for dynamic data entry, filtering, and visualization.
Boost data analysis skills with advanced Excel 365 features. Master dynamic arrays, complex lookups, custom functions, Power Pivot, and Power Query for efficient data manipulation and management.
Get personalized course recommendations, track subjects and courses with reminders, and more.