Libreoffice how to convert a text cell to a number

Solved
girondingue -  
 Anonymous user -
Hello,
my setup: Windows 10 and / Firefox 95.0
I retrieved (Enedis) a spreadsheet in which one (or more) cell(s) contained text and a number (0.331 kWh). Thanks to the formula = left(c2,5), I extracted the number alone (0.331) into a new column.
But this figure is not in "number" format. I can't perform any operations.
How can I change this data to number format?
Thank you in advance for your suggestions.

4 answers

  1. yclik Posted messages 3875 Registration date   Status Member Last intervention   1 611
     
    Hello
    If the values are preceded by an apostrophe ' (visible in the formula bar once the cell is selected)

    One solution is
    Select the column
    Data>text to columns
    separator '
    6
    1. girondingue
       
      In the formula bar formula, I have the formula =left(c2,5).
      0
  2. Anonymous user
     
    Hello
    What do you think is the difference between a number and text???
    Me, French (it's not an insult), if I write 0.31 it's text because we use a comma, not a point...
    If you retrieve a document in Anglo-Saxon format, it's the opposite...
    If the number comes from an excerpt of text, sometimes, there’s an extra space, same thing!!
    So you need to either use Find/Replace to replace all . with ,
    Or all the spaces with , (nothing)
    Catch you later
    If the answer helped you, a little thank you is super nice...
    Is it resolved? The green button at the top, that's good!

    Let him who has never opened a user manual throw the first mouse ;-)
    1
    1. girondingue
       
      Oops, I didn't notice it was a dot ....
      I'm trying the search/replace.
      Thank you very much.
      0
  3. Anonymous user
     
    Hello
    If you have resolved your issue, that's great.
    Thank you, it's a thumbs up!!
    See you later
    --
    If the answer helped you, a little thank you is really nice...
    Is it resolved? The green button at the top is good!

    Let him who has never opened a user manual throw the first mouse ;-)
    1
  4. girondingue
     
    With all my thanks to everyone who helped me.
    Have a good end of the day.
    0