Spreadsheet.py: enable a "number_format" style attribute to be specified, which indicates how numbers should be formatted in the spreadsheet (nb numbers are now converted to a numeric type before being written to the spreadsheet).
Spreadsheet.py: enable a "number_format" style attribute to be specified, which indicates how numbers should be formatted in the spreadsheet (nb numbers are now converted to a numeric type before being written to the spreadsheet).

fw1121/genomics,fw1121/genomics,fw1121/genomics,fw1121/genomics,fw1121/genomics