Using only standard spreadsheet text functions, explain how to extract the first initial and last name from a full name cell, formatted as 'Lastname, Firstname Middleinitial'.

To extract the first initial and last name from a cell containing a full name formatted as 'Lastname, Firstname Middleinitial' using only standard spreadsheet text functions, we will employ a combination of functions: FIND, LEFT, MID, LEN, and TRIM. Each function plays a specific role in isolating and retrieving the desired parts of the text string.First, let's address the extraction of the last name. The last name is located at the beginning of the string, preceding the comma. We need to identify the position of this comma to determine how many characters to extract from the left. The FIND function is used for this purpose. FIND searches for a specified text string within another text string and returns the starting position of the found string. For example, if cell A1 contains 'Smith, John D', FIND(",", A1) would return 6, as the comma is the sixth character.Once the comma's position is known, we can use the LEFT function. LEFT extracts a specified number of char....