How to create a contact sheet

Here is a quick step-by-step method to create a contact sheet using Adobe Photoshop.
https://helpx.adobe.com/photoshop/how-to/create-contact-sheets.html
[Borrowed from Adobe]

Step 1 of 8:

Put all of the images you want on the contact sheet in one folder on your computer.

Step 2 of 8:

In Photoshop, go to -Automate - Contact Sheet II.

Step 3 of 8:

In the Source Images section of the Contact Sheet II dialog box, choose the folder that contains your images.

Step 4 of 8:

Under Document, set the Units, Width/Height, Resolution, and Mode (color mode) for the contact sheet.

Step 5 of 8:

If desired, select the Flatten All Layers option.

Step 6 of 8:

Under Thumbnails, decide how you want your images arranged on the page.

Step 7 of 8:

Select the Use Filename as Caption option to label each image based on its file name.

Step 8 of 8:

Click OK and Photoshop will create your contact sheet. You can save or print it from the File menu.

Save as File Type: JPEG
Voila!