Excel spreadsheets permit you to stay organized while managing large amounts of data, which can be organized in a number of ways. One popular way to organize this data is by date. Excel has a default ...

You can change the date & time format in Google Sheets & Excel Online using this guide. Use different date & time formats in spreadsheets.

Open the Excel 2010 file that you want to make format changes to. Select the top-left cell in the range of cells that you want to change to the accounting format.

The other typical answer is for you to format cells as text, before you enter the data into Excel. This method assumes that you are sitting at your keyboard and entering the data into Excel by hand.

Susan Harkins shows you how to format and unlock input cells in Excel at the same time by assigning a modified style.

If your subtotaling rows are lost in a sea of worksheet data, use this simple conditional formatting technique to make those rows easy to spot.