KenNguch

rabbitTemplate.setReturnsCallback((returned) -> {

            var message = returned.getMessage();
            var routingKey = returned.getRoutingKey();
            var exchange = returned.getExchange();
            log.info("{}: The message was not successfully routed to the queue", returned.getMessage().getMessageProperties().getMessageId());
        });
 rabbitTemplate.setConfirmCallback((correlation, ack, cause) -> {
            if (ack) {
                log.info("Received " + (ack ? " ack " : " nack ") + "for correlation: " + correlation);

KenNguch

public string DataTableToWorkBook(DataTable dt, string postfix)
        {
            object oMissing = Missing.Value;

            Microsoft.Office.Interop.Excel.Application app;
            Microsoft.Office.Interop.Excel.Workbooks wkBks;
            Microsoft.Office.Interop.Excel.Workbook wkBk;
            Microsoft.Office.Interop.Excel.Sheets wkShts;
            Microsoft.Office.Interop.Excel.Worksheet wkSht;

KenNguch

namespace ConsoleApp;
/*

   A stack is a linear Data Structure in Software Engineering that implements a
   Last In First Out(LIFO) principle. The most common methods that it requires
   include:
   - Push
   Add an element to the stack. This element can then be accessed first if it was
   pushed last.
   - Pop