Learn
Short, practical explanations using production, inventory and business data.
LEARN · PRACTICE · USE
Skills that connect directly to the work.
Three focused learning tracks built around real tasks—not abstract examples. Learn the concept, try it instantly, then use the related WorkTools utilities when the dataset gets bigger.
No accountFree lessonsBrowser labsLocal progress
SQL
Learn practical SQL with production-style tables, a browser query lab and real work examples.
Explore SQL →Formulas & analysisExcel
Build reliable spreadsheet skills with formulas, lookups, cleanup and reconciliation patterns.
Explore Excel →Build useful web pagesHTML
Learn modern semantic HTML with a live preview and hands-on page-building challenges.
Explore HTML →WHY WORKTOOLS LEARN
Go from understanding to execution.
Practice
Write queries, formulas or HTML and get immediate browser-side feedback.
Use
Move to a focused WorkTools utility when you need to process a real file.