No. If you saved a new file with the same file name, the old file is gone. If it is important enough to you, and you have much money available to spend, you might be able to hire a file recovery company to recover the file if the electrons are still available on the disk. If is a long, expensive process, but they might be able to recover it for you. There is no guarantee, and you will need to pay for their services even if they are not successful.
To open/read/scan/export-import/recover due to tool below
If you have saved a file over an older version of the file, or used the same name as an old file and overwritten it, then you cannot get the old one back.
how to create a excel sheet
Pfa the excel sheet
Add a sheet
They are the same thing, excel is Microsoft's spreadsheet programme.
Calculating DSCR in Excel sheet
Select the sheet.
A spread sheet
17,179,869,184 cells in one excel
I believe chart sheet.
Cell protection only kicks in when you protect the entire sheet. So for the cell to be protected, then the sheet has to be protected.
You can click and drag a sheet tab to change its position.
Excel is a spread sheet programme, PowerPoint is more of a movie programme.