There are many different file formats that include field formats in Excel. Some of these formats are designed for specific purposes, while others are more general purpose. Here is a list of some of the most common file formats that include field formats in Excel:

• CSV: CSV is a very common file format that is used to store tabular data. CSV files can be opened in Excel and will retain all field formatting information. CSV files are often used to exchange data between different applications.
• XLS: XLS is a proprietary file format used by Microsoft Excel. XLS files can contain a variety of different types of data, including field formats. XLS files can be opened in Excel and will retain all field formatting information.
• XLSX: XLSX is a newer version of the XLS file format. XLSX files can contain a variety of different types of data, including field formats. XLSX files can be opened in Excel and will retain all field formatting information.
• ODS: ODS is a file format used by OpenOffice Calc and LibreOffice Calc. ODS files can contain a variety of different types of data, including field formats. ODS files can be opened in Excel and will retain all field formatting information.
• PDF: PDF is a popular file format for document exchange. PDF files can contain a variety of different types of data, including field formats. PDF files can be opened in Excel and will retain all field formatting information.

These are just a few of the most common file formats that include field formats in Excel. There are many other file formats that also support field formatting information.