Finding Numbers with Non-Repeating Digits

There is an Excel file that teaches how to perform the Finding Numbers with Non-Repeating Digits operation.

Excel Solution: Finding Numbers with Non-Repeating Digits

This file finds the first three numbers greater than a given number where all digits are unique. Additionally, a dynamic array is generated from a single formula using the MAKEARRAY function. Thus, the SUBSTITUTE and MMULT functions are utilized to check each candidate for digit repetition. However, the formula only returns results by filtering numbers with unique digits. Therefore, this approach produces fast and accurate results even for large numbers.

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