In the realm of databases, main keys and associated keys play fundamental parts. A unique marker is a distinct column that distinguishes each record within a table. It ensures that individual record has a separate value, preventing repetition. On the conversely, a linked value is a attribute in one table that links with the unique marker of another

The INDEX function amongst Excel is a powerful tool which aid you in efficiently retrieving data within spreadsheets. Using its flexible syntax, you can specify both the location of a particular cell and return the value. This makes INDEX perfect for tasks such as creating dynamic reports, conducting calculations based on specific data points, and