Grouping sums in Excel
112425
Calculating the average of variably sized blocks of numbers within a column?
103108
Applying aggregate function SUM together with GROUP BY
58928
Excel, want to read a column and sum up the values that match in another column
85822
Sum of columns for rows containing a specific term
133760
How do I create a sum for each group of data in Libre Office Calc?
133507
How can I single out unique values in Excel
111109
How to sum a numeric list elements
116051
Using SUM on FLOAT data
18690
How to make an Excel formula which totals several adjacent rows based on cell values
31680
How can I group numerical data into naturally forming "brackets"? (e.g. income)
17325
Display Sum of a calculated column
27001
How to calculate the following sum:
67996
Calculating cumulative sum for each row
84665
Sum of rows based on column value
55747
Grouping functions (tapply, by, aggregate) and the *apply family
71158
SQL Sum Multiple rows into one
24411
Aggregate / summarize multiple variables per group (e.g. sum, mean)