How to Remove Any Blank Rows or Columns in Spreadsheet Excel

I. Remove Any Blank Columns

1. Open your original spreadsheet

2. a. Active at last column, example: column "G"

2. b. Press "CTR + SHIFT + Arrow Right" 

2. c. Then right click, choose "Delete".

II. Remove Any Blank Rows

3. a. Active at last rows, example: row "74"

3. b. Press "CTR + SHIFT + Arrow Down"

3. c. Then right click, choose "Delete".