EXHIBIT 23.1 CONSENT OF INDEPENDENT CERTIFIED ACCOUNTANTS We have issued our reports dated June 24, 1998 accompanying the consolidated financial statements and schedule of Software Spectrum, Inc. and subsidiaries included in the Annual Report on Form 10-K for the year ended April 30, 1998 which are incorporated by reference in this Registration Statement. We consent to the incorporation by reference in the Registration Statement of the aforementioned reports. /s/ GRANT THORNTON LLP Dallas, Texas June 30, 1999