Added "fconfigure $fp -translation binary" when reading files for Tcl9 compatibility.
Updated version to 2.9.7.
Corrrected OfficeDate conversions.
Added call of ClearClipboard.
Extended proc ClipboardToMatrix with new option "-timeout".
Added new format "display" to proc GetCellValue.
Upgrade libpng to 1.6.43.
Added option "-nocomplain" to glob commands.