You can stop Excel from rounding large numbers by changing the cell format from General to Number. This trick works for numbers containing 15 or less than 15 digits.

When you type a seven-or-ten-digit phone number into an Excel cell that uses the phone number format, Excel will automatically change the way the number looks so that it appears as a phone number ...

In Microsoft Excel, you can convert a number into a fraction using the Fraction format. Learn how to display Numbers as Fractions in Excel.

Entering fractions in Microsoft Excel isn’t exactly intuitive, but it is easy. Learn how to enter and display fractions as either fractions or as decimal values.

You can subtract numbers in Microsoft Excel in a few different ways, depending on your data and formatting.

Excel tables have many benefits that regular spreadsheets lack. The biggest is the option to use data from multiple tables to create queries and reports.