paste cells from Excel sometimes doesn't work

Steps to Reproduce

1. copy A1:F60 from Excel
2. click A1 in keikai to paste

Current Result

• nothing pasted, still show a blank sheet
• fired onCtrlKey

  cmd_5: onCtrlKey
  uuid_5: pSEQ0
  data_5: {"reference":"_z_37","keyCode":86,"charCode":0,"metaKey":true,"which":86,"tRow":0,"lCol":0,"bRow":0,"rCol":0,"type":"cell","sheetId":"x7_sheet_0"}
  

Expected Result

cell values from A1:F60 are pasted

Debug Information

• This bug doesn't always happen. But it happens when you don't press ctrl in a short time. If you press ctrl key more than 1 second then press v, then keikai can paste the cell values

Workaround

• press the ctrl key longer than 1 second