Sends the workbook by using the installed mail system.
Syntax
expression.SendMail(Recipients, Subject, ReturnReceipt)
expression Required. An expression that returns a Workbook object.
Recipients Required Variant. Specifies the name of the recipient as text, or as an array of text strings if there are multiple recipients. At least one recipient must be specified, and all recipients are added as To recipients.
Subject Optional Variant. Specifies the subject of the message. If this argument is omitted, the document name is used.
ReturnReceipt Optional Variant. True to request a return receipt. False to not request a return receipt. The default value is False.