Hi!
In my country (Russian) we use a comma to separate the decimals too. If I paste 10,3 "nop" displayed. If I paste 10.3 - displayed. "10,3" (with comma) Probably will solve the problem by adding into kcalc/kcalcdisplay.cpp after code: ===== void KCalcDisplay::slotPaste(bool bClipboard) { QString tmp_str = (QApplication::clipboard())->text(bClipboard ? QClipboard::Clipboard : QClipboard::Selection); ===== line ==== tmp_str.replace(",","."); ==== --- All the best, Воробьев Александр http://va-soft.ru