SpreadCE
SpreadCE is an Excel-compatible spreadsheet program. It can read and write xlsx (Excel 2007-2016), xls (Excel 2.0, 3.0, 4.0, 5.0, 95, 97-2003), pxl (Pocket Excel 1 & 2), csv (Comma Separated Values), txt (Tab-Delimited Text) and ods (OpenDocument) files. The number of sheets per file and the number