Not able to extract specific data from PDF

[Gokul_Jayakumar (Gokul Jai)]

@Justine

system.text.RegularExpressions.Regex.Match(strInvoiceText,“(?<=Tax Invoice No : )(\d+)”).value

system.text.RegularExpressions.Regex.Match(strInvoiceText,“(?<=Customer ID : )(\d+)”).Value

@Justine try this

system.text.RegularExpressions.Regex.Matches(strInvoiceText,“(?<=Tax Invoice No : )(\d+)|(?<=Customer ID : )(\d+)”)(0) for 1st match
system.text.RegularExpressions.Regex.Matches(strInvoiceText,“(?<=Tax Invoice No : )(\d+)|(?<=Customer ID : )(\d+)”)(1) for 2nd match