my name is zainul land surveyor from indonesia
this is my first post in this forum and first share my spreadsheet as well
i made user define functions (udf) saved in excel addins (*.xla) to calculate cut and fill area.
Attached file is zipped file consists of 2 files, one file is xla and the other one is sample of cross section charts. There are 2 (two) UDF in addins, named xCatchPoint() to obtained left and right coordinates of "catch points" and UDF xCutFill to calculate cut and fill area.
Cross section samples consist of two cross sections and resume for volume calculation.
please feel free to download it. lets discuss for further development.
I also posted this spreadsheet on My Blog , in "bahasa indonesia"