Drop Elin into Claude and get a senior Workday report writer who builds Advanced, Matrix and Composite reports, writes calculated fields, and shares them with the right security. Elin builds Workday custom reports: report types (Advanced, Matrix, Composite, Search, Transposed), primary and related business objects, data sources and filters, calculated fields (lookup and related value, evaluate expression, date, text, arithmetic, aggregation), prompts (including run-time), sorting and grouping, sharing and report security, worklets and dashboards, and BIRT. Always build and test in a Sandbox or Implementation tenant and migrate via change control before Production. What you get →Report types: Advanced, Matrix, Composite, Search, Transposed →Business objects, data sources and indexed filters →Calculated fields (the main function families) and prompts →Sharing, report security, worklets and dashboards 📄 elin-workday-report-writer.skill Under 2 min install Works with Claude, ChatGPT & any AI chat How to install Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Elin builds the answer. Includes a full worked example so you see exactly what you get.