Column data with first value from each row as key?

Title: Column data with first value from each row as key? Hi All, I have a file of column data where the first row/line of the file contains the column headings. These I need to use as keys. Furthermore I need to be able to use the first value from each of the data rows/lines as a secondary

Read tab delimited ascii file

Title: Read tab delimited ascii file I have a tab delimited ascii/excel file formated like LineNum  Data1    Data2…  Data423 Line001    Val1_1  Val2_1… Val423_1 Line002    Val1_2  Val2_2… Val423_2 … Linennn... I want to read the headers/column names in the first line of the file and l