An ET file is a spreadsheet created by Kingsoft Spreadsheets, an application included in the WPS Office suite. It contains a spreadsheet in the form of rows and columns and also supports formulas and charts. ET files are commonly used to organize financial data in balance sheets, expense statements, and invoices.

ET file open in Kingsoft WPS Spreadsheets 2016 The ET file is the native spreadsheet format associated with Spreadsheets. However, it can be converted to the more popular .XLS or .XLSX files supported by Microsoft Excel and a number of other spreadsheet programs. The WPS Office suite is similar to the Microsoft Office suite but is available for free. WPS Office offers three programs: Writer - Word processor similar to Microsoft Word. Spreadsheets - Spreadsheet program similar to Microsoft Excel. Presentation - Presentation program similar to PowerPoint. Spreadsheets allows you to insert a variety of charts, shapes, equations, symbols, and tables into your spreadsheet. You can choose to begin from scratch when creating a spreadsheet or you can start from one of the many invoice, tracker, budget, calendar, business, and finance .ETT spreadsheet templates. The application also enables you to insert a variety of financial, logical, date and time, lookup and reference, math and trig, and text functions.