Use the below regular expressions and try:
For Invoice Date:
(?<=Invoice Date\:\s+).*
For Gross Amount:
(?<=Gross Amount\s+)\d+[.,]?\d+
For Invoice Number:
(?<=Invoice Number\:\s+).*
Hope it helps!!
Use the below regular expressions and try:
For Invoice Date:
(?<=Invoice Date\:\s+).*
For Gross Amount:
(?<=Gross Amount\s+)\d+[.,]?\d+
For Invoice Number:
(?<=Invoice Number\:\s+).*
Hope it helps!!