I have to learn xpath and I try to using importxml funtion in google spreadsheet but it don't work 
using firefox I found 2 addons that show me the xpath code, ("firebug" and "xpath checker").with firebug I have this xpath
\[code\] /html/body/div/div/div[3]/div[3]/div/div/form/h1\[/code\]
and with xpath checker this cose
\[code\]id('titolo1')/h1\[/code\]I try to use this codes,
\[code\]=importXML("url";"//*[@id='titolo1']/h1")=importXML("url";"//html/body/div/div/div[3]/div[3]/div/div/form/h1")=importXML("url";"id('titolo1')/h1")\[/code\]but they don't word, where is the problem?
using firefox I found 2 addons that show me the xpath code, ("firebug" and "xpath checker").with firebug I have this xpath
\[code\] /html/body/div/div/div[3]/div[3]/div/div/form/h1\[/code\]
and with xpath checker this cose
\[code\]id('titolo1')/h1\[/code\]I try to use this codes,
\[code\]=importXML("url";"//*[@id='titolo1']/h1")=importXML("url";"//html/body/div/div/div[3]/div[3]/div/div/form/h1")=importXML("url";"id('titolo1')/h1")\[/code\]but they don't word, where is the problem?