add cell decoration read/write support
Created originally on Bitbucket by ericgazoni (Eric Gazoni)
when reading a file with cell decoration (color, fill, border, fonts) the format is not retained when writing the file (and is not read either)
Created originally on Bitbucket by ericgazoni (Eric Gazoni)
when reading a file with cell decoration (color, fill, border, fonts) the format is not retained when writing the file (and is not read either)