Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.

To pick a random name from an Excel table using a method that works across every version of Excel, this classic combination ...

Hydrogels are among the most widely studied biomaterials in modern drug delivery research. Their high hydrophilicity, ...

The word “influence” is related to “flow,” at one point literally referring to the power “flowing” from the stars to shape ...