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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Anti-Spam Code: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by maric001[/i] [br]Origin Ver. and Service Release (Select Help-->About Origin): 9.1 Operating System: win7 64 Hi there, i am building up a formula from my origin project: win -o Formeln { page.active=2; loop(ss,1,wks.maxRows){ string Ref$=Col(2)[$(ss)]$; string Sig$=Col(3)[$(ss)]$; string RefIK$=Col(4)[$(ss)]$; string SigIK$=Col(5)[$(ss)]$; string RefITK$=Col(6)[$(ss)]$; string SigITK$=Col(7)[$(ss)]$; string RefMTK$=Col(8)[$(ss)]$; string SigMTK$=Col(9)[$(ss)]$; [Formeln]1!Col(2)[$(ss)]$="(((("+Sig$+"-"+SigIK$+")/("+Ref$+"-"+RefIK$+")"+"-"+SigITK$+")/(T1-"+RefITK$+")*1000000-"+SigMTK$+")/(T3-"+RefMTK$+")*1000"; }}; The script works so far, but since my data can contain negative values, i am ending up with something like this: ((((W66--10085,62259)/(W60--1545,35772)-2,37845)/(T1--55430,60782)*1000000--1,40652)/(T3-31328,2108)*1000 How to replace the double minus "--" with a single plus? Cheers Markus [/quote]   Check here to include your profile signature. Check here to subscribe to this topic.