[R] data.frame and import to xlsx

Hi, i have a very huge number of data with the size 2375ko, i want to import them for R to xlsx but the size of excel is limited How can i resolve this problem? And please how can i define the frame Note that i have a table rows times c(1.100) columns WLc(200...1000) and inside S c(15,...

[R] Eror : OutOfMemoryError (Java): Java heap space

Hi, i want to create xlsx sheet, all things seems to be perfect until this erro message Erreur : OutOfMemoryError (Java): Java heap space i have xp system, (32bit) I tried the following syntax > options(java.parameters = "-Xmx1000m") > options(java.parameters = "-Xms=3670K") > writeWorksheet(