$fields['chclient'].", ".$fields['chinvoice'].", ".$fields['chpaid'].", ".$fields['chip'].", ".
$fields['chproject'].", ".$fields['chstart'].", ".$fields['chduration'].", ".$fields['chcost'].", ".
$fields['chtask'].", ".$fields['chfinish'].", ".$fields['chnote'].", ".$fields['chcf_1'].", ".$fields['chunits'].", ".
$fields['chclient'].", ".$fields['chinvoice'].", ".$fields['chpaid'].", ".$fields['chip'].", ".
$fields['chproject'].", ".$fields['chstart'].", ".$fields['chduration'].", ".$fields['chcost'].", ".
$fields['chtask'].", ".$fields['chfinish'].", ".$fields['chnote'].", ".$fields['chcf_1'].", ".$fields['chunits'].", ".