Use this function on first cell, then drag the cell, it will concatenate all rows. Copy the cells to a text file, save as csv.
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=CONCATENATE(A2,"|",B2,"|",C2,"|",D2,"|",E2,"|",F2,"|",G2,"|",H2,"|",I2,"|",J2,"|",K2,"|",L2,"|",M2)
src - https://support.office.com/en-us/article/CONCATENATE-function-8f8ae884-2ca8-4f7a-b093-75d702bea31d
#excel #csv
origin - http://www.pipiscrew.com/?p=6444 excel-create-csv-via-concatenate-function