You are confusing a guilty verdict by trial with a finding of guilt by vote during an impeachment, not I. He was found guilty of perjury and obstruction of justice on Dec 19,1998.<quoted text>
When was the trial that found him guilty of perjury? The house votes to impeach and the trial on the articles of impeachment is held by the Senate. Clinton was acquitted.
THE PRESIDENT'S ACQUITTAL: THE OVERVIEW; CLINTON ACQUITTED DECISIVELY: NO MAJORITY FOR EITHER CHARGE
The Senate today acquitted President Clinton on two articles of impeachment, falling short of even a majority vote on either of the charges against him: perjury and obstruction of justice.
You are confused, not I.