Advent to Host Q1 2006 Earnings Call Thursday, April 27, 2006

Advent to Host Q1 2006 Earnings Call Thursday, April 27, 2006

SAN FRANCISCO, April 20, 2006 - Advent Software, Inc. (Nasdaq: ADVS) will host its Q1 2006 quarterly earnings conference call at 5:00 p.m. Eastern time on Thursday, April 27, 2006, following the press release reporting financials. To participate via phone, please dial 888-812- 3873 and request conference ID #8340502. If you are unable to listen to the call at this time, a replay will be available through midnight May 4, 2006, by calling 800-642-1687, conference ID #8340502. The conference call will also be web-cast live, then archived on the Investor Relations page of www.advent.com.

About Advent
Advent Software, Inc., a multi-national company, has been providing trusted solutions to the world's leading financial professionals since 1983. Firms in more than 60 countries using Advent technology manage investments totaling more than US $12 trillion. Advent's quality software, data and services enable financial professionals to improve service and communication to their clients, allowing them to grow their business while controlling costs.

Investor Relations of Advent Software
415-645-1256