With Office 2007, Microsoft introduced entirely new file formats for Word, Excel, and PowerPoint. Designated by an x at the end of the file extension (.docx instead of .doc, and so on), these were ...

You can open the file in Excel, or you can import the data using an Excel wizard. The two most common text file formats you’ll work with are .txt and .csv, where .csv stands for comma separated ...

If Microsoft Excel fails to recognize a file in the XLSX or XLS format, the data contained in the file could be corrupted. When you open a corrupted workbook in Excel, the program should ...

Microsoft Word can accommodate a surprising number of file formats, and even take in Excel and PowerPoint data, though it might look funny. Here's how.

Sending Excel files containing crucial financial and business data has risks. To add a layer of protection, you should learn to password protect an Excel file.

Excel for the web supports custom formats and data validation. How to determine requirements in Excel Phone numbers have 10 numeric digits and generally use the (xxx) xxx-xxxx format.

Just like when you use Microsoft Word, it’s crucial to name and save your Excel files right from the start. You can then continue to save the changes you make to ensure you don’t lose your work.