What are Services? How do I create a Service in Vtiger CRM? How do I print the service information? Is services available in Sales Enterprise ? Where is Services module used? How do I create a Quote from a Service? How do I create a Sales Order from a Service? How do I create a Purchase Order from a Service? How do I create a subscription from a Service? How do I create an Invoice from a Service? How do I change the template of service details before printing? How do I change the category of a Service? How do I create a Service from Quick Create? What is the Expenses module in Vtiger CRM? Is the Expenses module available as an add-on in Vtiger CRM? Can I record the expenses like food, and travel incurred while closing a deal? How do I record the expenses like food, and travel incurred in the Expenses module? Is approval needed from Managers for the Expense record created in the Expense module? Can I customize the picklist fields in the Expense module? How is the Expense module useful for Field Sales agents? How do I install the Expense module in Vtiger CRM? How do I add picklist fields in the Module Layouts and Fields? How do I create an Expense record in the expenses module in Vtiger CRM? How do I view an Expense record in the expenses module in Vtiger CRM?