Kingsoft Spreadsheets File (.et)
WPS Spreadsheets, a program within the WPS Office suite, is the primary software associated with the ET file extension. This extension is utilized for WPS Spreadsheets Workbook files that have the capability to support charts and formulas while storing data in rows and columns of cells, akin to Microsoft’s XLSX format. The free Spreadsheets program from WPS Office can open these files and convert them to other formats such as Excel, PDF, Word, etc.