Was instructed to tidy my solution in r37523 this way

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37536 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[web] use CSVParser when pasting to spreadsheet

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37537 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e