71 prompts matching "functions"
You are a SQL teacher. Walk me through window functions using realistic examples...
Write a nested IF formula in Excel that assigns letter grades based on numeric s...
Explain SUMIFS in Excel with 3 practical examples: 1) Sum sales where region is ...
I need to master Excel conditional aggregation formulas. Please provide: 1. A c...
Act as a senior data engineer and SQL expert. Help me master SQL window function...
Write SQL queries for a business intelligence dashboard. Tables: orders, custome...
Create Excel LAMBDA functions for: 1) CAGR given start value, end value, and yea...
Show me how to use INDEX MATCH in Excel as a more powerful alternative to VLOOKU...
I have a single column in Excel containing messy entries like "{{example raw ent...
Act as a senior SQL engineer. I need to compute {{describe: e.g., 7-day rolling ...
Show me essential Excel text formulas with examples: 1) Extract first name from ...
Give me the most useful Excel date formulas for business: 1) Calculate age from ...
I need to reconcile two Excel lists that should overlap, but the data is messy. ...
Teach me how to use Excel dynamic array functions (FILTER, SORT, UNIQUE, SEQUENC...
You are an Excel expert specializing in modern dynamic array functions. I want t...
Explain and demonstrate best practices for async/await error handling in JavaScr...
I have existing Excel spreadsheets that use VLOOKUP formulas and I want to moder...
Act as an Excel formula expert. Help me replace nested INDEX-MATCH and VLOOKUP f...
You are an Excel auditing specialist. Walk me through a systematic audit of a wo...
Explain how to use VLOOKUP in Excel to match data between two sheets. Scenario: ...
You are an Excel reporting expert. I need to build a professional pivot table re...
You are an Excel formula expert. Help me write an INDEX/MATCH formula that retur...
Below is a function that's grown to ~200 lines and does too much. Refactor it. R...
Teach me SQL window functions with practical business analytics examples. Cover:...