I have 3 forms (on 3 different sheets) that are collecting information and populating onto one master sheet.  The problem is that the 3 forms, leave me with 3 separate rows that all share 1 unique identifier, and I'd rather just have 1 row.  I do not control the identifier and there is no way to predict what it will be until it is entered on form 1.  Form 2 is then filled out the next day, followed by form 3.  They will all use the same identifier from form 1.
Each form fills out different columns (associated with the product) on the master sheet.  Can I use a function match to combine the rows that share that unique identifier (product number)?  If not, how can I gather all the information into one row?