I used ChatGpt to understand how to do this! See what I got as an answer - so blogging this !! ___________________________________________________________________________________  The DSUM() and DCOUNT() functions in Excel are part of Excel’s database functions, which allow you to perform operations based on specific criteria within a table-like range (database). 1. DSUM() Function The DSUM() function sums the values in a specified field (column) of a database that meet specific criteria. Syntax: excel Copy code DSUM(database, field, criteria) database : The range of cells that makes up the database (including headers). field : The column to sum, which can be the column header (in quotes) or the column number. criteria : The range that contains the conditions for selecting rows. Example: Let's say you have the following data in the range A1:C6 : Name Age Salary John 28 50000 Jane 34 60000 Mike 28 55000 Anna 40 70000 Chris 34 48000 You want to sum the salaries for people aged 28....