This method will guide you to copy the table to the Paint program, and then save the table as image. Please do as follows:

1. In Excel, select the table, and copy it with pressing Ctrl + C keys.

2. Launch the Paint program, paste the table with pressing Ctrl + V keys, and then click Home > Crop. See screenshot:

3. Click File > Save.

4. In the Save As dialog box, please (1) specify the destination folder you will save the image in; (2) type a name for the image in the File name box; (3) specify the image type from the Save as type drop down list; and finally (4) click the Save button. See screenshot:

Now the table is saved as an image of the specified type.

Actually, Kutools for Excel’s Export Range as Graphic feature can also save any table or selection as a PNG / JPG / TIF / GIF image easily in Excel. Please do as follows:

1. Select the table you will save as an image, and click Kutools Plus > Import/Export > Export Range as Graphic. See screenshot:

2. In the Export Range as Graphic dialog box, please (1) click the Browse button  to specify the destination folder you will save the image in; (2) select an image format from the Export format drop-down list, and then (3) click the Ok button. See screenshot:

3. In the second Export Range as Graphic dialog box, please type a name for the image, and click the Ok button. See screenshot:

4. In the Export Range as Graphic dialog box, please click the OK button. See screenshot:

Now the selected table is exported and saved as an image in the specified image format.

Save selection or entire workbook as PDF in Excel

Export/save selection, active sheet or multiple sheets to CSV files in Excel