The alternative to the Camera tool is the Screenshot feature, but they are completely different; the Screenshot feature allows users to screenshot any window open on their desktop, while the Camera tool allows users to capture screenshot images of their data and charts and paste them as images in any part of your worksheet or another worksheet.  Follow the steps below on how to use the screenshot feature in Excel.
Click the Insert tab, click the illustration button, then select Screenshot from the menu.
Choose the window you want to screenshot or click Screen Clipping to capture the area of what you want to screenshot.
The screenshot will appear on your spreadsheet.