Hi,
I have imported data into GH via excel CSV format and have sorted this into the various strings of data.
However; as soon as I try to use mathematical expressions with these strings, GH cannot convert the text of the strings into numbers, despite the fact that they ARE numbers (e.g. -0.3,0.2,0.1,etc). There are no <empty> or <null> values in my strings - just numbers.
Has anyone got a suggestion for this? I can see that if I don't sort this out now, my use of GH will seriously be limited and I will constantly need to swap between other programs and GH.
Thank you
Naomi Brass
After hours of tearing my hair out I have finally answered my own question. The reason is so simple that it's almost funny. As I am in France, all my excel tables were formatted using commas instead of decimal points!!! I won't make that mistake again.
Jan 24, 2013