1 EXHIBIT 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our report included in this Form 10-K, into the Company's previously filed Registration Statement File Nos. 33-31408, 33-50396, 33-64504 and 33-65321. /s/ Arthur Andersen LLP ARTHUR ANDERSEN LLP Grand Rapids, Michigan March 16, 1999 -34-