While a direct XLS file of the entire database is not hosted as a single official file, you can find the primary digital archives here: PDF Volumes: Internet Archive
, this ambitious series combined high-quality printed fascicles with an extensive library of classical music recordings, primarily sourced from the Philips label Historical Significance & Format Originally released as a weekly series of 100 fascicles
The Enciclopedia Salvat Grandes Compositores is an invaluable resource for anyone passionate about classical music. While accessing a free PDF or XLS version may require some searching, the wealth of information contained within this comprehensive guide makes it well worth the effort.
Archive.org: Search for "Enciclopedia Salvat Grandes Compositores." Many users have uploaded scanned volumes here for free public viewing.
Free PDF and XLS Versions
Musical Analysis: Breakdowns of famous symphonies, operas, and chamber music.
: Additional related volumes from the same era are also archived, such as Composer Index (Reference for XLS Creation)