fix(Google Sheets Node): Tweaks (#7357)

Github issue / Community forum post (link here to close automatically):

packages/nodes-base/nodes/Google/Sheet/v2/helpers/GoogleSheet.ts

@@ -5,9 +5,9 @@ import type {
 	IPollFunctions,
 } from 'n8n-workflow';
 import { NodeOperationError } from 'n8n-workflow';
-import { apiRequest } from '../transport';
 import { utils as xlsxUtils } from 'xlsx';
 import get from 'lodash/get';
+import { apiRequest } from '../transport';
 import type {
 	ILookupValues,
 	ISheetUpdateData,
@@ -553,6 +553,53 @@ export class GoogleSheet {
 		return { updateData, appendData };
 	}
 
+	/**
+	 * Updates data in a sheet
+	 *
+	 * @param {IDataObject[]} inputData Data to update Sheet with
+	 * @param {string} range The range to look for data
+	 * @param {number} dataStartRowIndex Index of the first row which contains data
+	 * @param {string[][]} columnNamesList The column names to use
+	 * @returns {Promise<string[][]>}
+	 * @memberof GoogleSheet
+	 */
+	prepareDataForUpdatingByRowNumber(
+		inputData: IDataObject[],
+		range: string,
+		columnNamesList: string[][],
+	) {
+		const decodedRange = this.getDecodedSheetRange(range);
+		const columnNames = columnNamesList[0];
+		const updateData: ISheetUpdateData[] = [];
+
+		for (const item of inputData) {
+			const updateRowIndex = item.row_number as number;
+
+			for (const name of columnNames) {
+				if (name === 'row_number') continue;
+				if (item[name] === undefined || item[name] === null) continue;
+
+				const columnToUpdate = this.getColumnWithOffset(
+					decodedRange.start?.column || 'A',
+					columnNames.indexOf(name),
+				);
+
+				let updateValue = item[name] as string;
+				if (typeof updateValue === 'object') {
+					try {
+						updateValue = JSON.stringify(updateValue);
+					} catch (error) {}
+				}
+				updateData.push({
+					range: `${decodedRange.name}!${columnToUpdate}${updateRowIndex}`,
+					values: [[updateValue]],
+				});
+			}
+		}
+
+		return { updateData };
+	}
+
 	/**
 	 * Looks for a specific value in a column and if it gets found it returns the whole row
 	 *