Dear Team / Learned professionals pl. advice on the below query
In QC laboratory we do HPLC analysis for assay of Finished products. After the analysis to perform calculations
a) Can we use physical calculators to determine the results
b) Is there a need to have validated Spreadsheet to do the above calculations – why cannot use calculators
c) If a validated spreadsheet is prepared. It is okay to store the validated spreadsheet in server from where analysts can download a copy of the spreadsheet to their own computer. Then perform the calculation using the downloaded spreadsheet. Once results have been determined. Then Delete the spreadsheet. Is this acceptable.