Yu1709$!%yuyu!$%wutu!5=126+

                
____  ___       .__                 
\   \/  /  _____|  |   ______  _  __
 \     /  /  ___/  |  /  _ \ \/ \/ /
 /     \  \___ \|  |_(  <_> )     / 
/___/\  \/____  >____/\____/ \/\_/  
      \_/     \/    @ligmakokz

Editing: Sheet.php

<?php

namespace FluentFormPro\Integrations\GoogleSheet\API;

if (!defined('ABSPATH')) {
    exit; // Exit if accessed directly.
}

class Sheet
{
    protected $api;

protected $baseUrl = 'https://sheets.googleapis.com/v4/spreadsheets/';

public function __construct()
    {
        $this->api = new API();
    }

public function getHeader($sheetId, $workSheetName)
    {
        $url = $this->baseUrl.$sheetId.'/values/'.$workSheetName.'!A1:Z1';

$headers = [
            'Authorization' => 'OAuth '.$this->api->getAccessToken()
        ];

return $this->api->makeRequest($url, [], 'GET', $headers);
    }

public function insertHeader($sheetId, $workSheetName, $row, $range = 'auto')
    {
        $range = $workSheetName.'!A1:'.$this->getRangeKey(count($row)).'1';

$this->clear($sheetId, $range);
        
        $rowValues = array_values($row);

$queryString = http_build_query([
            'valueInputOption' => 'RAW',
            'includeValuesInResponse' => 'true',
            'responseValueRenderOption' => 'UNFORMATTED_VALUE',
            'responseDateTimeRenderOption' => 'FORMATTED_STRING',
        ]);
        
        $url = $this->baseUrl.$sheetId.'/values/'.htmlspecialchars($range).'?'.$queryString;

return $this->api->makeRequest($url, [
            'values' => [$rowValues],
            'majorDimension' => 'ROWS',
            'range' => $range
        ], 'PUT', $this->getStandardHeader());
    }

public function insertRow($sheetId, $workSheetName, $row)
    {
        $range = $workSheetName.'!A1:'.$this->getRangeKey(count($row)).'1';

$queryString = http_build_query([
            'valueInputOption' => 'USER_ENTERED',
            'includeValuesInResponse' => 'true',
            'insertDataOption' => 'INSERT_ROWS',
            'responseValueRenderOption' => 'UNFORMATTED_VALUE',
            'responseDateTimeRenderOption' => 'SERIAL_NUMBER',
        ]);

$url = $this->baseUrl.$sheetId.'/values/'.htmlspecialchars($range).':append?'.$queryString;
        
        $rowValues = array_values($row);

$rowValues = array_map(function ($value) {
            if(is_numeric($value)) {
                $calcValue = ($value * 100) / 100;
                if(!is_infinite($calcValue)) {
                    return $calcValue;
                } else {
                    return $value;
                }
            }
            return $value;
        }, $rowValues);

return $this->api->makeRequest($url, [
            'values' => [$rowValues]
        ], 'POST', $this->getStandardHeader());
    }

private function clear($sheetId, $range)
    {
        $url = $this->baseUrl.$sheetId.'/values/'.$range.':clear';

return $this->api->makeRequest($url, [], 'POST', $this->getStandardHeader());
    }
    
    protected function getRangeKey($num)
    {
        $rounds = 1;
        $remaining = 0;
        $range = range('A', 'Z');
        
        if ($num > 26) {
            $rounds = $num / 26;
            $remaining = $num % 26;
            $rounds = (round($rounds) + ($remaining ? 1 : 0) - 1);
        }
        
        foreach (range(0, $rounds) as $round) {
            foreach (range('A', 'Z') as $key => $char) {
                $range[] = $range[$round] . $char;
            }
        }
    
        $index = $num - 1;
    
        if (isset($range[$index])) {
            return $range[$index];
        }
    
        return 'CZ';
    }

private function getStandardHeader()
    {
        return [
            'Accept' => 'application/json',
            'Content-Type' => 'application/json',
            'Authorization' => 'Bearer '.$this->api->getAccessToken()
        ];
    }
}

Name	Type	Actions
API.php	File
Sheet.php	File