Starter library (copy into your own file): [REMINDER] Role: AR executive. Task: payment reminder. Customer [ ], invoice [ ], amount [ ], days overdue [ ]. Under 120 words, polite, firm. [SUMMARY] Summarise the text below in 5 bullets for a manager, then list action items with owner and date. [EXCEL] Write an Excel formula for: [describe]. My data: [columns and example rows]. Excel 365. Explain it in 2 lines. [EXTRACT] Extract [fields] from the text below as a table. Use null if missing. [REWRITE] Rewrite the text below to be clearer and shorter, keep all facts, Indian English.