Error in react js


Hello im using now this Spreadsheet, i install it using npm using

npm install dhx-spreadsheet

first thing, the css not included when after running that npm,
second, there’s a warning on my console “item not found”. and how could i detect it
third, i got an error message when i select a cell(double click).

please see attach file for screenshot

anyhelp would be appreciated


I apologize for the delay.
Unfortunately your mentioned problems cannot be reconstructed locally.
If the problem still occurs for you could you please, provide a complete demo or a demo link, where the problem can be reproduced.


hello sematik , i already solved it thanks


Im having the same issue as you , how did you fix this ?