You don't need to have Excel installed to use XLS Read Write. Access all sheets in workbook files. Receive all text, numbers, etc. Seek function for fast access to single cells. Write merged cells.
Advanced users can read or write individual file records.
XLSReadWrite is tested with Delphi 1.0, 3.0, 4.0 and 5.0. Rights to use XLSReadWrite commercially. Receive full source code. No copyright message in cell A1.