Apply multiple font colors to the text in a single Google Sheets cell

Question

I am trying to format a cell to have multiple font colors using a function in Google Apps Script. I am unable to find any documentation on it. Also, using getFontColor

Answer 1

requests = [
   
 object = {
            
    "updateCells": {
       "range": {
            "sheetId": sheetId,
            
             "startRowIndex":startRowIndex,
             "endRowIndex": endRowIndex,
            
             "startColumnIndex": startColumnIndex,
                        
             "endColumnIndex": endColumnIndex
            
            }
      "rows": [{
          "values": [{
              "textFormatRuns": [
             
                  {"format": {
            
                    "foregroundColor": {
             
                       "red": 0.0,
            
                       "green": 255.0,
            
                       "blue": 31.0
            
                    },
            
                 },"startIndex": 0
             
             },
            
           ]
            
         }
            
        ]
            
      }]
    "fields": "textFormatRuns(format)"
            
    }
           
 }
]
 
    try:
            
       result = service.spreadsheets().batchUpdate(spreadsheetId=internamiento_id, 
       body={'requests': requests}).execute()
            
       print('{0} celdas actualizadas'.format(result.get('totalUpdatedCells')))
        
        except Exception as e:
            print(e)
            json_salida["error"] = "Ocurrio un error "
            
    return json_salida, 400