EX-24 2 ex1-sc13da7_eclipsys.txt EXHIBIT 1 278856109 Page 18 of 19 Pages EXHIBIT 1 TO SCHEDULE 13D GAP COINVESTMENT PARTNERS, L.P. 3 Pickwick Plaza Greenwich, CT 06830 January 3, 2007 POWER OF ATTORNEY The undersigned, GAP Coinvestment Partners, L.P., a New York limited partnership, with its principal office at 3 Pickwick Plaza, Greenwich, Connecticut, United States of America (the "Partnership"), by its Managing General Partner, Steven A. Denning, a U.S. citizen, of full legal age, hereby constitutes and appoints Thomas J. Murphy, a U.S. citizen, of full legal age, its true and lawful attorney-in-fact and agent, in any and all capacities, to execute and deliver any and all documents and instruments (including, without limitation, all documents and instruments necessary or required to open and close accounts with commercial banking and investment banking institutions and all documents and instruments necessary or required in connection with the settlement of any securities trading) and to make any governmental filings on behalf of the Partnership, in each case as fully to all intents and purposes as a General Partner of the Partnership might or could do in person, hereby ratifying and confirming all that said attorney-in-fact may lawfully do or cause to be done. This power of attorney shall expire on January 4, 2008. GAP COINVESTMENT PARTNERS, L.P. By: /s/ Steven A. Denning -------------------------- Steven A. Denning Managing General Partner STATE OF CONNECTICUT ) : ss. COUNTY OF FAIRFIELD ) On the 3rd day of January 2007, before me personally came Steven A. Denning, to me known, and known to me to be the individual described in, and who executed the foregoing document, and he acknowledged to me that he executed the same. /s/ Natalie J. Wagner --------------------------------------- Natalie J. Wagner