Written by Develop personalized, repeatable functions and invoke them easily with a user-friendly name.
Establishes and returns a custom function using defined names and a formula_expression that incorporates them. You can invoke the resultant function with as many arguments as specified in the names.
Groups an array by columns by applying a LAMBDA function to each individual column.
Written by The REDUCE function in Excel is a powerful tool designed to transform an array into a single value by applying a specific operation iteratively. This function enhances data analysis and manipulation, allowing users to streamline complex calculations and summarize information efficiently. By utilizing REDUCE, users can easily perform aggregation tasks, making it invaluable for data analysis and reporting.