Text Functions LEFT,RIGHT AND MID: These functions help extract specific parts of text from a cell . For instance, if you have a dataset with full names in a single column, you can use these functions to separate first and last names into different columns. TRIM: This function removes extra spaces from a text string. UPPER,LOWER AND PROPER: These functions convert text to uppercase, lowercase, or proper case(proper case being where the first letter is capitalized, and the rest are in lowercase). This can be helpful when dealing with data that has inconsistent capitalization. Lookup Functions Lookup functions help you find and retrieve data from other parts of the worksheet or other worksheets based on specific criteria. VLOOKUP AND HLOOKUP: These functions search for a value in the first column or row of a table and return a corresponding value from another column or row. They're useful for merging data from multiple sources or filling in missing data. INDEX AND MAT...