Excel's AGGREGATE function lets you perform calculations whilst ignoring hidden rows, errors, or other functions that appear ...

Every Excel expert knows how to navigate without a mouse and how to format data using keyboard shortcuts. But do you know how to insert a sum without typing the formula? Have you struggled to ...

Nick David / Getty Images There is no specific formula in Excel or other spreadsheet applications ... Use the formula =SUMPRODUCT(X1:X10, Y1:Y10)/SUM(Y1:Y10) to calculate the average weighted ...

You can sum a series of numbers in Excel manually or automatically using ... To check your work, click the cell with the sum and look at the formula bar atop the screen. It will show the details ...

Got numbers in a spreadsheet you want a quick calculation on without the hassle of going to a new cell and creating a SUM formula for the job? Excel offers a quicker way. Click the first cell ...

An curved arrow pointing right. Analyze data across multiple worksheets with 3-D references. Produced by Sara Silverstein Follow BI Video: On Facebook More from Finance Analyze data across ...