Hey i have a sheet called “Map”, in that sheet all the column headers of differnt files are been mapped
Now by basis of that map sheet, i have to map the columns from differnt excel
below is my map sheet
Invoice number is the key it will always be present in all the 3 files
so basically first priority is given to dt1, if the cell in dt1 is blank then fetch values from dt2
if name in dt1 and dt2 is blank then fetch from dt3 for respective invoice number