The solution lies with using Excel's array feature to traverse a data list automatically and extract missing sequential numbers, even if the number list is out of order. Open your spreadsheet in ...

Let’s add an input value to make it more flexible. ... (B1), you can automatically change the number of values SEQUENCE() returns, ... How to return a sequence of dates in Excel.

By integrating Sequence with the `TEXT` function, you can customize how your sequences appear. For instance, you can add prefixes like “IV” or format numbers with leading zeros, such as ...