A cashier's check is not the same as a teller's check, also known as a banker's draft, which is a check provided to a customer of a bank or acquired from a bank for remittance purposes and drawn by the bank, and drawn on another bank or payable through or at a bank.
Microsoft Excel 2007, along with the other products in the Microsoft Office 2007 suite, introduced new file formats. The first of these (.xlsx) is defined in the Office Open XML (OOXML) specification.
SPX files are Audio Files primarily associated with Foxpro Compiler Screen Program (Microsoft Corporation). SPX files are also associated with Screen Peace Extension, Ogg Speex Profile and FileViewPro. Additional types of files may also be using the SPX file extension. If you are aware of any other file formats using the SPX file extension, please contact us so that we can update our information accordingly.